The best lawn fertilizer overall is Scotts Turf Builder Lawn Food, 37.5 lbs, because its slow-release granular formula feeds a large area evenly, works on all grass types, and fits nearly every maintenance routine. If you want faster color, Scotts Green Max Lawn Food adds iron for a deep green flush within days, while Scotts Turf Builder Starter Food for New Grass is the right call if you’re seeding or sodding. The main tradeoff in this category is speed versus longevity: liquids like Simple Lawn Solutions Advanced 16-4-8 green up fast but need frequent reapplication, while granular fall formulas like WinterGuard build root strength for spring but won’t show results immediately. There’s also the weed-and-feed question — combining herbicide and fertilizer in one pass saves time but limits when you can apply it. Keep reading for the full breakdown of all 15 options and which one fits your lawn.
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Key Takeaways
- Granular fertilizers dominated the top of this comparison because they offer longer feeding windows and easier even coverage, while liquid options earned their place through speed of green-up and lower upfront commitment.
- Scotts‘ dominance in the lineup comes from range, not a single hero product: its Starter, WinterGuard, Green Max, and standard Turf Builder formulas each serve a distinct season or situation, so choosing within the brand is about timing rather than quality tiers.
- The Andersons PGF Complete with 7% Humic DG stood out as the enthusiast pick — its professional-grade analysis and soil-health additives outperform big-box granulars, but the smaller coverage area means you pay more per square foot.
- Weed-and-feed products like WinterGuard Fall Weed & Feed5 and Weed & Feed3 trade flexibility for convenience: they only work on actively growing weeds, can damage new seedlings, and can’t be applied whenever you like, which makes them situational picks rather than everyday feeds.
- Bag size turned out to matter more than expected — the same WinterGuard formula appears here in 32.3 lb, 12.5 lb, and 10 lb sizes, and matching bag size to your actual lawn area is the easiest way to avoid waste or running short mid-application.
| Scotts Turf Builder WinterGuard Fall Lawn Food, 32.3 lb |  | Best for Large Fall Lawns | Product type: Fall lawn fertilizer | Weight: 32.3 lb | Coverage: Up to 12,000 sq. ft. | VIEW LATEST PRICE | See Our Full Breakdown |
| Scotts Turf Builder Lawn Food, 12.5 lbs. |  | Best for Year-Round Flexibility | Brand: Scotts | Model number: 22305 | Weight: 12.5 lb (200 oz) | VIEW LATEST PRICE | See Our Full Breakdown |
| Scotts Turf Builder WinterGuard Fall Weed & Feed5, 33.84 lbs. |  | Best Fall Weed-and-Feed | Weight: 33.84 lb | Coverage: Up to 12,000 sq. ft. | Product type: Fall weed killer and lawn fertilizer | VIEW LATEST PRICE | See Our Full Breakdown |
| Scotts Turf Builder Starter Food for New Grass, 15 lbs. |  | Best for New Grass | Product type: Starter fertilizer for new grass | Weight: 15 lb | NPK ratio: 24-25-4 | VIEW LATEST PRICE | See Our Full Breakdown |
| Scotts Turf Builder Liquid Lawn Food, 32 fl. oz. |  | Best for Hose-End Application | Volume: 32 fl. oz. | Fertilizer formula: 29-0-3 NPK | Application: Hose-end sprayer | VIEW LATEST PRICE | See Our Full Breakdown |
| Simple Lawn Solutions Advanced 16-4-8 Liquid Lawn Fertilizer, 32 oz |  | Best for Broad Grass-Type Compatibility | NPK ratio: 16-4-8 | Nitrogen: 16% | Phosphorus: 4% | VIEW LATEST PRICE | See Our Full Breakdown |
| Scotts Green Max Lawn Food, 16.67 lbs |  | Best for Fast Greening | Weight: 16.67 lbs | Formula: Dual-action lawn food with iron | Greening time: As little as 3 days | VIEW LATEST PRICE | See Our Full Breakdown |
| Scotts Turf Builder WinterGuard Fall Lawn Food, 10 lbs. | | Best for Fall Recovery | Brand: Scotts | Product type: Fall lawn fertilizer | Bag size: 10 lbs | VIEW LATEST PRICE | See Our Full Breakdown |
| Scotts Liquid Green Max Lawn Food, 32 fl. oz. |  | Best for Quick Hose-End Application | Size: 32 fl. oz. | Coverage: Up to 2,000 sq. ft. | NPK ratio: 29-0-0 | VIEW LATEST PRICE | See Our Full Breakdown |
| Scotts Turf Builder Lawn Food, 37.5 lbs |  | Best for Large-Lawn Coverage | Weight: 37.5 lbs | Coverage: 15,000 sq. ft. | Grass compatibility: Any grass type | VIEW LATEST PRICE | See Our Full Breakdown |
| Scotts Turf Builder Weed & Feed3, 14.29 lb |  | Best for Weeds and Feeding Together | Brand: Scotts | Weight: 14.29 lb | Coverage: 5,000 sq. ft. | VIEW LATEST PRICE | See Our Full Breakdown |
| The Andersons Professional PGF Complete Fertilizer, 16-4-8 with 7% Humic DG, 5,000 sq ft |  | Best Extended Feeding | NPK ratio: 16-4-8 | Humic DG: 7% | Coverage: 5,000 sq. ft. | VIEW LATEST PRICE | See Our Full Breakdown |
| The Andersons PGF Balanced 10-10-10 Fertilizer with Micronutrients and 2% Iron, 5,000 sq. ft. |  | Best Balanced Formula | Brand: The Andersons | NPK ratio: 10-10-10 | Iron content: 2% | VIEW LATEST PRICE | See Our Full Breakdown |
| O.M. Scott & Sons Natural Grass Food, 12.72 lb |  | Best Natural Lawn Food | Weight: 12.72 lb | Coverage: Up to 2,000 sq. ft. | Feeding duration: Up to 10 weeks | VIEW LATEST PRICE | See Our Full Breakdown |
| Scotts Turf Builder WinterGuard Fall Lawn Food, 12.5 lb. – Covers 5,000 sq. ft. |  | Best Fall Recovery Feed | Brand: Scotts | Product type: Fall lawn fertilizer | Weight: 12.5 lb. | VIEW LATEST PRICE | See Our Full Breakdown |
| lawn fertilizer | Coverage | Weight |
|---|---|---|
| Scotts Turf Builder WinterGuar | Up to 12,000 sq. ft. | 32.3 lb |
| Scotts Turf Builder Lawn Food | 5,000 sq. ft. | 12.5 lb (200 oz) |
| Scotts Turf Builder WinterGuar | Up to 12,000 sq. ft. | 33.84 lb |
| Scotts Turf Builder Starter Fo | Up to 5,000 sq. ft. | 15 lb |
| Scotts Turf Builder Liquid Law | — | — |
| Simple Lawn Solutions Advanced | — | — |
| Scotts Green Max Lawn Food | — | 16.67 lbs |
| Scotts Turf Builder WinterGuar | 4,000 sq. ft. | — |
| Scotts Liquid Green Max Lawn F | Up to 2,000 sq. ft. | — |
| Scotts Turf Builder Lawn Food | 15,000 sq. ft. | 37.5 lbs |
| Scotts Turf Builder Weed & Fee | 5,000 sq. ft. | 14.29 lb |
| The Andersons Professional PGF | 5,000 sq. ft. | — |
| The Andersons PGF Balanced 10- | 5,000 sq. ft. | — |
| O.M. Scott & Sons Natural Gras | Up to 2,000 sq. ft. | 12.72 lb |
| Scotts Turf Builder WinterGuar | 5,000 sq. ft. | 12.5 lb. |
More Details on Our Top Picks
Scotts Turf Builder WinterGuard Fall Lawn Food, 32.3 lb
For a broad fall feeding, WinterGuard Fall Lawn Food pairs a clear seasonal purpose with coverage for up to 12,000 square feet. Its focus on deep roots and recovery from summer stress makes it a better fit for lawns heading into winter than the general-purpose Scotts Turf Builder Lawn Food, which can be applied across several seasons. It works on any grass type and can go onto a wet or dry lawn, giving you more flexibility on application day than the fall Weed & Feed5. The tradeoff is that this is fertilizer only: it won’t address weeds, and the large bag may be more than a small yard needs. Choose it when fall root support and wide coverage matter more than weed control or year-round versatility.
Pros:- Covers up to 12,000 sq. ft. per bag
- Targets deep root growth for fall lawn care
- Designed to support recovery from summer heat, drought, and activity
- Suitable for any grass type and wet or dry lawn application
Cons:- Does not control weeds
- Its fall-specific purpose offers less seasonal flexibility than Scotts Turf Builder Lawn Food
- Large bag may be impractical for smaller lawns
Best for: Owners of large lawns who want a grass-type-flexible fall feeding to help grass recover from summer stress and build roots.
Not ideal for: Small-yard owners who would struggle to use a 12,000-square-foot bag, and buyers who need weed control in the same application.
- Product type:Fall lawn fertilizer
- Weight:32.3 lb
- Coverage:Up to 12,000 sq. ft.
- Application season:Fall
- Lawn condition:Wet or dry
- Grass type compatibility:Any grass type
Our verdict“Choose this for broad fall coverage and root support if your lawn does not need a weed-killing treatment.”
Scotts Turf Builder Lawn Food, 12.5 lbs.
Scotts Turf Builder Lawn Food is the flexible maintenance pick: it can be applied in spring, summer, or fall and suits all grass types. That gives it a wider seasonal role than the fall-only WinterGuard Fall Lawn Food, though its 5,000-square-foot coverage is more suited to a modest lawn than the larger 32.3-pound WinterGuard bag. The pesticide-free formula is intended to strengthen grass and support water and nutrient absorption, making this a straightforward choice when feeding is the goal. Application is less hands-off than the liquid Scotts Turf Builder Liquid Lawn Food: you’ll need a spreader for even coverage, and watering in can speed results. It also leaves weeds untreated. Pick it for adaptable routine feeding, not for new grass establishment or a combined weed-and-feed job.
Pros:- Can be applied in spring, summer, or fall
- Suitable for all grass types
- Pesticide-free formula supports grass feeding and strengthening
- Can be applied to wet or dry lawns
Cons:- A spreader is needed for even application
- Watering in is needed for fastest results
- Covers less area than the 32.3-pound WinterGuard Fall Lawn Food
Best for: Homeowners with a small to medium lawn who want one fertilizer they can apply in multiple seasons across different grass types.
Not ideal for: Buyers seeking a hose-end application, weed control, or a fertilizer specifically formulated for new seeding or sod.
- Brand:Scotts
- Model number:22305
- Weight:12.5 lb (200 oz)
- Coverage:5,000 sq. ft.
- Grass type compatibility:All grass types
- Application seasons:Spring, summer, or fall
- Pesticide-free:Yes
- Application conditions:Wet or dry lawn
Our verdict“Choose it for flexible seasonal feeding on a modest lawn if you have a spreader and do not need weed control.”
Scotts Turf Builder WinterGuard Fall Weed & Feed5, 33.84 lbs.
When fall feeding also needs to tackle weeds, WinterGuard Fall Weed & Feed5 combines fertilizer with control for over 50 listed lawn weeds. That makes it more targeted than Scotts Turf Builder WinterGuard Fall Lawn Food, which focuses on supporting the lawn but leaves weeds alone. The convenience comes with a narrower application window: the lawn must be wet, weeds must be actively growing, temperatures must fall between 60°F and 90°F, and rain or watering should be avoided for 24 hours afterward. Its 12,000-square-foot coverage suits larger lawns, and the listed grass types include several common varieties. Compared with the all-grass-type fall fertilizer, its compatibility list is specific, so check your turf before applying. Choose this when weed control is part of the fall job and conditions allow careful timing.
Pros:- Combines fall fertilizer and control for over 50 listed lawn weeds
- Covers up to 12,000 sq. ft.
- Lists compatibility with seven common grass types
- Targets fall feeding alongside weed control
Cons:- Requires a wet lawn, actively growing weeds, and temperatures from 60°F to 90°F
- Rain or watering must be avoided for 24 hours after application
- Grass compatibility is limited to the listed types, unlike the all-grass-type WinterGuard Fall Lawn Food
Best for: Owners of larger lawns with listed compatible grass who have actively growing weeds and can meet the application conditions.
Not ideal for: Gardeners whose grass type is not listed or who cannot apply to a wet lawn in the stated temperature range and keep water off for 24 hours.
- Weight:33.84 lb
- Coverage:Up to 12,000 sq. ft.
- Product type:Fall weed killer and lawn fertilizer
- Weeds controlled:Over 50 listed lawn weeds
- Application season:Fall
- Application temperature:60°F–90°F
- Application condition:Apply to a wet lawn
- Compatible grass types:Bahiagrass, Bermudagrass, Bluegrass, Centipedegrass, Fescue, Ryegrass, and Zoysiagrass
- After-application restriction:No watering or rain for 24 hours
Our verdict“Choose this for a compatible lawn with active weeds when you can follow its specific fall application and dry-period requirements.”
Scotts Turf Builder Starter Food for New Grass, 15 lbs.
For a new lawn, reseeding, or sod installation, Starter Food is the purpose-built choice in this group. Its 24-25-4 NPK formula is intended for establishment, and the product data says new grass grows thicker and quicker on average than unfed lawns. That makes it a better match for a planting project than Scotts Turf Builder Lawn Food, which is positioned for established lawns and flexible seasonal feeding. It covers up to 5,000 square feet and is listed as suitable for all grass types. The main tradeoff is narrow use: this is not a general maintenance fertilizer, so it offers little reason to choose it for an established lawn. If your project is a new planting, its focused role is useful; for routine feeding, choose a broader-purpose lawn food.
Pros:- Formulated specifically for new grass establishment
- 24-25-4 NPK ratio is provided in the product data
- Compatible with all grass types
- Covers up to 5,000 sq. ft.
Cons:- Intended for new plantings rather than general lawn maintenance
- Less versatile for established lawns than Scotts Turf Builder Lawn Food
Best for: Homeowners starting a lawn, reseeding bare patches, or installing sod, sprigs, or plugs across up to 5,000 square feet.
Not ideal for: Owners maintaining established turf who need a fertilizer for routine seasonal feeding.
- Product type:Starter fertilizer for new grass
- Weight:15 lb
- NPK ratio:24-25-4
- Coverage:Up to 5,000 sq. ft.
- Grass type compatibility:All grass types
- Intended uses:New lawns, reseeding, sod, sprigs, and plugs
Our verdict“Choose this for seeding or installing new grass, and use a general lawn food for established turf.”
Scotts Turf Builder Liquid Lawn Food, 32 fl. oz.
Scotts Turf Builder Liquid Lawn Food is the convenience-focused option: attach the bottle to a hose-end sprayer and apply, rather than spreading granules across the lawn. Its 29-0-3 NPK formula is designed to support thick, green grass, while the translucent bottle lets you track the product as you spray. Compared with Scotts Turf Builder Lawn Food, this format avoids the need for a separate spreader, though the product data gives no coverage figure to compare with that granular bag’s 5,000 square feet. The applicator is reusable, but refill bottles are sold separately, which adds a dependency after the first use. Children and pets should wait until the spray dries when the product is used as directed. This pick suits buyers who value hose-end application over stated coverage details.
Pros:- Applies through a hose-end sprayer
- 29-0-3 NPK formula is specified
- Translucent bottle helps monitor application
- Reusable applicator is designed for use with separately sold refills
Cons:- Refill bottles are sold separately
- Kids and pets must wait until the spray dries when used as directed
- Product data does not provide a coverage area
Best for: Homeowners who prefer hose-end application and want a reusable applicator for feeding established grass.
Not ideal for: Buyers who need a stated coverage area, want to avoid liquid spraying, or prefer a format with no separate refill purchase.
- Volume:32 fl. oz.
- Fertilizer formula:29-0-3 NPK
- Application:Hose-end sprayer
- Bottle:Translucent
- Applicator:Reusable; refill bottles sold separately
- Lawn safety:Kids and pets can return after spray dries when used as directed
Our verdict“Choose this if hose-end convenience matters more to you than a stated coverage figure or a self-contained refill supply.”
Simple Lawn Solutions Advanced 16-4-8 Liquid Lawn Fertilizer, 32 oz
Simple Lawn Solutions Advanced 16-4-8 is a flexible maintenance pick for households with common warm- and cool-season grasses. Its nitrogen, phosphorus, and potassium blend supplies more than nitrogen alone, while seaweed and fish emulsion set it apart from Scotts Green Max, which focuses on fast greening with iron. The ready-to-use sprayer makes spot or routine application approachable, but the product data gives no coverage area or application rate, so planning treatment for a large lawn is harder. I’d choose it for grass-type versatility and a balanced nutrient mix, not for a quick color change: Scotts Green Max states visible greening in as little as three days, while this formula makes no such timing claim.
Pros:- Provides nitrogen, phosphorus, and potassium in a 16-4-8 blend
- Includes seaweed and fish emulsion
- Lists compatibility with many common grass types
- Comes with a ready-to-use sprayer
Cons:- Coverage area and application rate are not specified in the supplied product data
- Positioned for maintenance and nutrient support rather than a stated rapid color change
Best for: Homeowners maintaining lawns with common warm- or cool-season grass who want a liquid NPK formula with seaweed and fish emulsion.
Not ideal for: Owners of large lawns who need clearly stated coverage and application rates, or buyers seeking a specified rapid-greening result.
- NPK ratio:16-4-8
- Nitrogen:16%
- Phosphorus:4%
- Potassium:8%
- Volume:32 oz
- Form:Liquid concentrate with sprayer
- Additional ingredients:Seaweed and fish emulsion
- Grass compatibility:Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Florida Palmetto, Bahia, Fescue, Ryegrass, Kentucky Bluegrass
Our verdict“Choose it for a convenient, broadly compatible liquid feeding, provided you can confirm the application rate for your lawn.”
Scotts Green Max Lawn Food, 16.67 lbs
Scotts Green Max earns its place for lawn owners who want feeding paired with a clearly stated color payoff: its iron-enhanced formula can produce deep greening in as little as three days. That focus distinguishes it from Scotts Turf Builder Lawn Food, which emphasizes root strength and broad seasonal use rather than a rapid color result. The granular product works on any grass type, and the supplied description says lawns can be re-entered immediately when used as directed. Its main limitation is geographic: it is not sold in Florida. The available product data also omits coverage and application details, making it harder to estimate how much a bag will treat. I’d pick it for visible greening, not when clear coverage planning is the priority.
Pros:- Iron-enhanced formula targets deep greening in as little as three days
- Combines lawn feeding with iron supplementation
- Suitable for any grass type
- Immediate re-entry is stated when used as directed
Cons:- Not sold in Florida
- Supplied product data does not state coverage area or application rate
Best for: Lawn owners outside Florida who want an iron-enhanced granular feed with a stated fast-greening timeframe.
Not ideal for: Florida residents, or buyers who need coverage area and application-rate details before choosing a bag.
- Weight:16.67 lbs
- Formula:Dual-action lawn food with iron
- Greening time:As little as 3 days
- Grass compatibility:Any grass type
- Re-entry:Immediate when used as directed
- Availability:Not sold in Florida
- Stain claim:Guaranteed not to stain when used as directed
Our verdict“Pick Green Max for a stated quick color boost with feeding, as long as it is available in your state.”
Scotts Turf Builder WinterGuard Fall Lawn Food, 10 lbs.
Scotts Turf Builder WinterGuard Fall Lawn Food is the seasonal specialist in this group: it targets recovery from summer heat, drought, and activity while supporting roots ahead of winter. That makes it a better fit for a planned fall application than Scotts Turf Builder Lawn Food, which can be used across spring, summer, or fall. The 10 lb bag covers 4,000 sq. ft., so buyers can estimate needs more easily, though larger properties may need multiple bags. It applies to wet or dry lawns and is listed for all grass types. I’d choose WinterGuard when fall timing and next-spring root support are the goal; its narrow seasonal purpose offers less flexibility than the general-purpose lawn food.
Pros:- Targets root development ahead of winter
- Aims to help lawns recover from summer heat, drought, and activity
- Can be applied to wet or dry lawns
- Provides a stated coverage area of 4,000 sq. ft.
Cons:- Designed specifically for fall use, limiting seasonal flexibility
- One bag covers 4,000 sq. ft., so larger lawns may require multiple bags
Best for: Homeowners preparing a lawn for winter after summer stress and whose treatment area fits the stated bag coverage.
Not ideal for: People seeking one flexible fertilizer for multiple seasons or those with large lawns who prefer fewer bags to manage.
- Brand:Scotts
- Product type:Fall lawn fertilizer
- Bag size:10 lbs
- Coverage:4,000 sq. ft.
- Application season:Fall
- Grass compatibility:All grass types
- Application conditions:Wet or dry lawn
Our verdict“Choose WinterGuard for a focused fall feeding when winter preparation matters more than year-round flexibility.”
Scotts Liquid Green Max Lawn Food, 32 fl. oz.
Scotts Liquid Green Max suits buyers who want fast, hose-end coverage and a stated color response. Its 29-0-0 formula with iron can green lawns in as little as three days, and the bottle treats up to 2,000 sq. ft. in about 10 minutes. Compared with Scotts Green Max Lawn Food, this liquid version makes the application method and coverage more explicit; Green Max’s supplied data does not give a coverage figure. The tradeoff is a nitrogen-only NPK ratio, with no phosphorus or potassium listed, and refill bottles are sold separately. The reusable applicator can reduce plastic waste with refills, though the translucent bottle may degrade with prolonged sun exposure.
Pros:- Hose-end application treats up to 2,000 sq. ft. in about 10 minutes
- 29-0-0 formula is boosted with iron for greening in as little as three days
- Suitable for any grass type
- Reusable spray applicator works with refill bottles
Cons:- Refill bottles are sold separately
- The 29-0-0 formula lists no phosphorus or potassium
- Translucent bottle may degrade with prolonged sun exposure
Best for: Homeowners who want to feed and green up to 2,000 sq. ft. quickly using a garden hose.
Not ideal for: Buyers seeking a balanced NPK formula, or those who want to avoid separate refill purchases and bottle sun exposure.
- Size:32 fl. oz.
- Coverage:Up to 2,000 sq. ft.
- NPK ratio:29-0-0
- Application time:About 10 minutes
- Added nutrient:Iron
- Application method:Hose-end spray
- Grass compatibility:All grass types
- Visible results:As little as 3 days
Our verdict“Choose this for quick hose-end feeding and fast greening across a medium-sized area, if nitrogen and iron match your lawn’s needs.”
Scotts Turf Builder Lawn Food, 37.5 lbs
Scotts Turf Builder Lawn Food is the practical pick for broad, routine feeding: one 37.5 lb bag covers 15,000 sq. ft., substantially more area than the 4,000 sq. ft. Scotts WinterGuard Fall Lawn Food bag in this lineup. Its pesticide-free formula feeds and strengthens grass, with root development intended to improve water and nutrient absorption. It also works on wet or dry lawns across spring, summer, or fall, giving it more scheduling flexibility than WinterGuard’s fall-specific formula. That reach comes with a recurring commitment: the description calls for seasonal reapplication for best results. I’d choose it for a large lawn and general feeding, while buyers seeking fast, iron-driven greening should look to Scotts Green Max instead.
Pros:- One bag covers 15,000 sq. ft.
- Suitable for any grass type
- Pesticide-free formula
- Can be applied to wet or dry lawns in spring, summer, or fall
Cons:- Seasonal reapplication is needed for best results
- Does not state a rapid-greening timeframe like Scotts Green Max
Best for: Owners of large lawns who want a pesticide-free general fertilizer with broad seasonal application options.
Not ideal for: Small-lawn owners who do not need a 15,000 sq. ft. bag, or shoppers seeking a stated rapid-greening result.
- Weight:37.5 lbs
- Coverage:15,000 sq. ft.
- Grass compatibility:Any grass type
- Pesticide-free:Yes
- Application seasons:Spring, summer, or fall
- Application conditions:Wet or dry lawn
Our verdict“Choose Turf Builder Lawn Food for flexible, broad-area feeding if you are prepared to reapply seasonally.”
Scotts Turf Builder Weed & Feed3, 14.29 lb
WeedGrip Technology gives this fertilizer a dual purpose: it targets more than 50 listed weeds, including dandelion, clover, and plantain, while feeding grass. That makes it a more focused choice than Scotts Turf Builder Lawn Food, 12.5 lbs., which is for feeding without the weed control described here. One bag covers 5,000 sq. ft., so it can serve a typical yard in a single application. The tradeoff is a narrower fit: the label excludes several grass types, including St. Augustinegrass and bentgrass, and application conditions matter. You must avoid watering for 24 hours afterward. I’d choose it when listed weeds and lawn feeding are both priorities, after confirming that the grass type and timing match the label.
Pros:- Combines weed control and lawn feeding in one product
- Targets more than 50 listed weeds, including dandelion and clover
- Covers 5,000 sq. ft. per bag
- Feeds grass to help thicken the lawn
Cons:- Unsuitable for several grass types, including St. Augustinegrass and bentgrass
- Requires specific application conditions, including no watering for 24 hours afterward
Best for: Lawn owners with a compatible grass type who want to address listed broadleaf weeds while feeding up to 5,000 sq. ft.
Not ideal for: Owners of St. Augustinegrass, Dichondra, Lippia, Carpetgrass, or Bentgrass, or anyone unable to follow the application and 24-hour watering restriction.
- Brand:Scotts
- Weight:14.29 lb
- Coverage:5,000 sq. ft.
- Weed control:Controls over 50 listed weeds, including dandelion, clover, and plantain
- Technology:WeedGrip Technology
- Unit count:1
Our verdict“Choose this if your grass type is listed as compatible and you want to tackle weeds and feed the lawn in the same application.”
The Andersons Professional PGF Complete Fertilizer, 16-4-8 with 7% Humic DG, 5,000 sq ft
Quick- and slow-release nitrogen gives this formula an immediate feeding component alongside continued feeding for up to eight weeks. Compared with The Andersons PGF Balanced 10-10-10 Fertilizer, its 16-4-8 ratio supplies more nitrogen relative to phosphorus and potassium, a distinction for buyers choosing between these formulas. Fine particles are intended to support even distribution, while iron, micronutrients, and 7% Humic DG add to the formula. The bag covers 5,000 sq. ft., matching the coverage of several Scotts options in this roundup. Its main limitation is regional: it is not for sale in California. I’d pick it when extended feeding and this nutrient balance fit the lawn’s needs; shoppers who want quick-release nutrition alone can compare the 10-10-10 formula instead.
Pros:- Combines immediate and slow-release nitrogen for feeding up to eight weeks
- Fine particles support even distribution
- Includes 7% Humic DG, iron, and micronutrients
- Covers 5,000 sq. ft.
Cons:- Not available for sale in California
- Its 16-4-8 nutrient ratio may not suit buyers seeking a balanced 10-10-10 formula
Best for: Lawn owners outside California seeking a granular fertilizer with quick and extended feeding and a 16-4-8 nutrient ratio.
Not ideal for: California residents or buyers who specifically want an all quick-release formula such as The Andersons PGF Balanced 10-10-10.
- NPK ratio:16-4-8
- Humic DG:7%
- Coverage:5,000 sq. ft.
- Feeding duration:Up to 8 weeks
- Nitrogen release:Quick- and slow-release
- Includes:Iron and micronutrients
- Availability restriction:Not for sale in California
Our verdict“Choose this outside California if you want quick feeding followed by continued nutrition and its 16-4-8 balance suits your lawn.”
The Andersons PGF Balanced 10-10-10 Fertilizer with Micronutrients and 2% Iron, 5,000 sq. ft.
Equal 10-10-10 nutrients set this apart from The Andersons Professional PGF Complete 16-4-8, which has a higher nitrogen proportion and feeds for up to eight weeks. This formula instead uses all quick-release nitrogen, so its nutrition is immediate rather than extended. Extremely fine particles support even distribution, and 2% iron plus micronutrients are included to support deep greening. The 5,000 sq. ft. coverage suits a larger lawn, and the product can also be used in gardens and flower beds. That wider use and balanced ratio come with boundaries: it is not for sale in California, and spring and fall are the recommended application periods. I’d favor it when a balanced formula and fast nutrient availability matter more than prolonged feeding.
Pros:- Balanced 10-10-10 NPK ratio
- All quick-release nitrogen provides immediate nutrition
- Extremely fine particles support even distribution
- Includes micronutrients and 2% iron
Cons:- Not for sale in California
- All quick-release nitrogen does not provide the extended feeding described for the 16-4-8 PGF Complete
Best for: Gardeners outside California who want a quick-release 10-10-10 fertilizer for lawns, gardens, or flower beds.
Not ideal for: Lawn owners seeking slow-release feeding or a product available for sale in California.
- Brand:The Andersons
- NPK ratio:10-10-10
- Iron content:2%
- Coverage:5,000 sq. ft.
- Unit count:288 ounces
- Nitrogen type:All quick-release
- Particle size:Extremely fine
- Recommended applications:Spring and fall
- Suitable for:Lawns, gardens, and flower beds
Our verdict“Choose this outside California when a balanced, quick-release formula for lawn and garden use fits your needs.”
O.M. Scott & Sons Natural Grass Food, 12.72 lb
No added artificial ingredients or pesticides define this grass food’s appeal, while feeding for up to 10 weeks gives it a longer stated duration than The Andersons PGF Complete, which feeds for up to eight weeks. It is suitable for all grass types, so it avoids the compatibility exclusions attached to Scotts Turf Builder Weed & Feed3. The tradeoff is coverage: a 12.72 lb bag treats up to 2,000 sq. ft., less than the 5,000 sq. ft. coverage offered by several other picks here. You also need to water immediately after application to begin feeding. I’d choose it for a smaller lawn where a natural formulation and broad grass compatibility matter more than treating a large area with one bag.
Pros:- Feeds for up to 10 weeks
- Suitable for all grass types
- No added artificial ingredients or pesticides
- Uses a recyclable paper bag
Cons:- Covers up to 2,000 sq. ft., less than the 5,000 sq. ft. Andersons and Scotts options
- Requires immediate watering after application to begin feeding
- Recyclable packaging depends on local availability
Best for: Owners of smaller lawns who want a natural grass food compatible with all grass types and with no added artificial ingredients or pesticides.
Not ideal for: Owners of large lawns who want 5,000 sq. ft. coverage per bag or cannot water immediately after application.
- Weight:12.72 lb
- Coverage:Up to 2,000 sq. ft.
- Feeding duration:Up to 10 weeks
- Grass compatibility:All grass types
- Artificial ingredients or pesticides:None added
- Packaging:Recyclable paper bag
Our verdict“Choose this for a smaller lawn when natural ingredients and compatibility across grass types matter more than broad coverage.”
Scotts Turf Builder WinterGuard Fall Lawn Food, 12.5 lb. – Covers 5,000 sq. ft.
Fall-specific feeding is the point of this WinterGuard formula: it is intended to help lawns recover from summer heat, drought, and activity while building deep roots ahead of winter. Compared with Scotts Turf Builder Lawn Food, 12.5 lbs., this pick has a stated seasonal purpose, so it makes more sense when preparing for next spring than for general feeding across the growing season. The 12.5 lb. bag covers 5,000 sq. ft., and it suits any grass type. It can be applied to a wet or dry lawn, which leaves more flexibility around application conditions. Its clearest tradeoff is timing: the product is suitable only for fall use. I’d choose it as a seasonal recovery feed, not as an all-purpose year-round fertilizer.
Pros:- Designed to support strong, deep roots for next spring
- Helps lawns recover from summer heat, drought, and activity
- Suitable for any grass type
- Covers up to 5,000 sq. ft. per bag
Cons:- Only suitable for fall application
- Its seasonal purpose makes it less suited to buyers seeking general-purpose feeding
Best for: Homeowners planning a fall feeding to help a compatible lawn recover from summer stress and prepare for winter.
Not ideal for: Buyers who need a fertilizer for spring or summer applications rather than a fall-specific product.
- Brand:Scotts
- Product type:Fall lawn fertilizer
- Weight:12.5 lb.
- Coverage:5,000 sq. ft.
- Application season:Fall
- Application method:Apply to wet or dry lawn
- Grass type compatibility:Any grass type
Our verdict“Choose this for fall lawn recovery and root preparation if you want a seasonal Scotts feed covering up to 5,000 sq. ft.”
How We Picked
I evaluated each fertilizer on four factors that directly affect results: nutrient analysis and release profile (what the N-P-K ratio actually does for grass, and how long it feeds), ease of application (spreadability for granulars, hose-end convenience for liquids), coverage value per bag (square footage relative to package size), and situational fit (whether the formula suits seeding, fall root-building, weed control, or routine maintenance). Products that serve a clear, narrow purpose well ranked higher than general-purpose formulas that try to do everything.
The ranking order reflects versatility first and specialization second. All-purpose feeds like Turf Builder 37.5 lbs earned top spots because most buyers need a routine maintenance product, while starter foods, winterizers, and weed-and-feeds were slotted by how well they serve their specific window. Liquid formulas placed according to speed and convenience tradeoffs, and premium professional blends like The Andersons were judged on whether their extras justify the higher cost per square foot.
Factors to Consider When Choosing Best Lawn Fertilizers
Before picking a bag off the shelf, it helps to understand what actually drives fertilizer performance — and where most homeowners go wrong. These are the factors I weighed during this comparison, and they’ll steer you toward the right product faster than any brand name.Match the Fertilizer to the Season, Not Just the Grass
The single most common mistake I see is applying the wrong formula at the wrong time. Fall-specific products like WinterGuard are built around potassium and root development, and applying them in spring wastes their purpose. Starter foods are high in phosphorus to establish seedlings — spread them on a mature lawn and you’re feeding weeds as much as grass. Weed-and-feeds only kill what’s actively growing, so an early-spring application before weeds germinate does half its job. Before buying, decide what your lawn needs in the next 30 days: establishment, green-up, root hardening, or weed control. One product rarely does two of those well. Building a simple seasonal schedule — starter in spring if seeding, maintenance feed through summer, winterizer in fall — outperforms any single miracle bag applied year-round.
Liquid vs. Granular: Speed Versus Staying Power
Liquids like Simple Lawn Solutions 16-4-8 or Scotts Liquid Green Max attach to a hose and green grass noticeably within a week, but the nutrients are gone in three to four weeks. Granulars take longer to show color, yet a slow-release formula can feed for six to eight weeks from one application. Liquid also carries a real risk of streaking if you overlap passes or apply on a hot day, while granular spread more forgivingly with a broadcast spreader. My rule of thumb: liquid for a quick color boost before an event or to spot-treat weak areas, granular as your core feeding program. If you hate hauling a spreader out, a liquid routine can work — just budget for more applications per season. Most serious lawns end up using both.
Reading the N-P-K Numbers Without Overthinking Them
Every bag shows three numbers — nitrogen, phosphorus, and potassium — and they tell you the product’s job. High first number (like 16-4-8) means leaf growth and green color, which is what most established lawns want. High middle number (starter foods) supports root development in new grass. High last number (winterizers) hardens the plant for cold. What trips buyers up is assuming bigger numbers mean better fertilizer: a 10-10-10 balanced blend like The Andersons PGF Balanced is gentler and better for lawns that just need maintenance, while a nitrogen-heavy formula applied too aggressively causes growth surges that stress the plant. Also watch for extras like iron (instant darker green without extra growth) and humic substances (soil health), which often justify a higher price more than the N-P-K itself.
Bag Size and Coverage Math
Coverage claims on fertilizer bags assume a specific spreader setting, and underrunning or overrunning that setting changes everything. Measure your actual lawn area first — not your lot size — before choosing between a 10 lb, 12.5 lb, or 32.3 lb bag of the same formula. Buying the big bag for a small lawn means storing fertilizer, and most opened granular products lose effectiveness within a season or two once they absorb moisture. Conversely, buying the small bag for a half-acre lawn means stopping mid-job or buying twice at a worse per-square-foot cost. One practical pattern from this lineup: the 37.5 lb Turf Builder and 32.3 lb WinterGuard bags are the best per-coverage buys for lawns over 5,000 square feet, while the 10–15 lb bags suit townhouse and small-front-yard lawns. Store sealed bags in a dry bin off the concrete floor.
When Weed-and-Feed Is the Wrong Choice
Combination products feel efficient, but they carry restrictions many buyers discover too late. Weed-and-feeds should never go on newly seeded lawns — the herbicide kills seedlings along with weeds. They also require moist grass so particles stick to weed leaves, which means timing around morning dew or irrigation, and they shouldn’t be applied in heat above roughly 85°F. If your weed problem is sparse, a targeted spot spray plus a regular fertilizer usually works better and costs less. Weed-and-feed earns its place when your lawn has broad, uniform weed pressure and you want one weekend chore instead of two. It’s a tool for a specific problem, not a default annual purchase.
Organic and Soil-Health Considerations
Natural options like O.M. Scott & Sons Natural Grass Food feed more slowly and improve soil biology over time, but they green up far less dramatically and typically cost more per application. They make the most sense if you have kids or pets on the grass constantly, or if your soil is depleted and synthetic feeds alone haven’t fixed thinning. A middle path worth knowing: The Andersons PGF Complete pairs synthetic nutrition with 7% Humic DG, a soil conditioner that improves nutrient uptake — you get professional-grade feeding with some of the soil benefits organics offer. If you’re starting with genuinely poor soil, a soil test (often cheap through a county extension office) will tell you whether you need a specific nutrient correction rather than guessing with an all-purpose bag. Fertilizer can’t fix compaction, shade, or pH problems, and spending there first often makes a cheaper fertilizer work better.
Frequently Asked Questions
Can I use Scotts Turf Builder Starter Food on an existing lawn?
You can, but it’s a poor value and mostly wasted potential. Starter formulas are weighted toward phosphorus, which drives root establishment in seedlings — established lawns with mature root systems use very little of it, and some regions restrict phosphorus application on mature turf anyway. On an established lawn, that phosphorus largely runs off rather than being absorbed. A standard Turf Builder or balanced feed will green and thicken mature grass more effectively for the same money. Save the Starter bag for the window when you’re actually seeding, sodding, or overseeding, and apply it at the labeled rate — it’s formulated to be gentle on germinating seed, which is its real advantage over regular fertilizer.
How soon after applying WinterGuard can I expect to see results?
Winterizer products are designed for root and crown development, not fast color, so visible change is modest compared with a spring feed. Expect improved green density within two to three weeks if soil temperatures are still warm enough for growth, but the real payoff arrives the following spring when the lawn greens up earlier and thicker because roots stored carbohydrates through winter. Applying it too late — after top growth has stopped — limits uptake, so time it when grass is still slightly active, typically six to eight weeks before the ground freezes. If you want a visible fall color push as well, Green Max with iron delivers that faster, and some homeowners alternate the two in fall.
Is liquid fertilizer as good as granular for a full-season program?
It can be, but only if you commit to the application schedule liquids demand. Liquid feeds like Simple Lawn Solutions 16-4-8 deliver nutrients immediately, so you see results in days — but those nutrients are depleted in roughly a month, meaning you’re applying four to six times per season versus two or three for slow-release granular. That’s more of your weekends, more product consumed, and more chances for uneven application streaks. Liquid works well as a supplement — a mid-summer boost or a quick green-up before guests arrive — layered on top of a granular base program. As your only feeding method, it’s best suited to small lawns where hose-end application takes ten minutes rather than an hour.
What happens if I overapply fertilizer?
Overapplication causes fertilizer burn: nitrogen draws water out of grass blades, leaving striped, brown, or scorched patches that can take weeks to recover. The risk is highest with liquid concentrates that are easy to over-mix and with granular spreads where the spreader setting is too high or passes overlap. If you burn the lawn, water heavily and repeatedly for several days to flush nitrogen through the soil, and hold off on further feeding until the grass recovers. Prevention is simpler: calibrate your spreader against the bag’s setting chart, measure your lawn area honestly, and split the recommended rate across two perpendicular passes for even coverage. A slightly underfed lawn always recovers faster than an overfed one.
Is The Andersons PGF Complete worth the premium over Scotts?
It depends on how much you care about soil health and cutting quality. PGF Complete uses smaller, denser particles that spread more uniformly than typical big-box granules, and the 7% Humic DG content improves nutrient uptake and soil structure over time — groundskeepers pay for exactly these traits. For a typical suburban lawn that gets fed twice a year, the difference is real but subtle, and Scotts delivers most of the visible result for less cost per square foot. Where The Andersons earns its price is on lawns under regular maintenance — frequent mowing, irrigation, and seasonal feeding — where the finer particle size and micronutrient package compound into noticeably denser turf. If you’re fertilizing casually, start with a mainstream brand and upgrade once your routine is consistent.
Conclusion
For best overall, Scotts Turf Builder Lawn Food, 37.5 lbs covers a large area, suits all grass types, and fits a simple twice-yearly routine — the safest default for most lawns. The best value pick is Scotts Turf Builder Lawn Food, 12.5 lbs, which delivers the same proven formula for buyers with smaller lawns who don’t want leftover product sitting in the garage. For best premium, The Andersons Professional PGF Complete with 7% Humic DG rewards committed lawn enthusiasts with finer particles, micronutrients, and soil-health benefits that mainstream brands skip. Best for beginners goes to Scotts Green Max Lawn Food, since the included iron produces obvious results quickly and the granular application is forgiving of imperfect spreading. For specific needs: choose Turf Builder Starter Food for new seed or sod, WinterGuard Fall Lawn Food for late-season root building, Weed & Feed3 or WinterGuard Fall Weed & Feed5 when weeds and feeding need to happen in one pass, and Simple Lawn Solutions 16-4-8 for fast liquid green-ups on small lawns. If you have pets or kids on the grass daily, the O.M. Scott & Sons Natural Grass Food is the gentle route. Whatever you choose, match the formula to the season, measure your lawn before buying the bag size, and you’ll get better results than most of your neighbors.
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