Scotts Turf Builder WinterGuard Fall Lawn Food 4,000
Best fall fertilizer for homeowners preparing lawns for spring growth.
Prepare your lawn for the upcoming season with Scotts Turf Builder WinterGuard Fall Lawn Food. This granular fertilizer is specifically designed for fall application to build strong, deep grass roots, ensuring a healthier lawn come spring. It effectively delivers essential nutrients that help grass recover from summer stress, including damage from heat and drought. Suitable for all grass types, it can be applied to either a wet or dry lawn. One 32.3 lb bag covers up to 12,000 sq. ft., making it an efficient choice for lawn care.
$29.99
Owner Satisfaction
4.5
/ 5
Category Rank
3021
/ 4300
#3021 in Fertilizers
Price vs Category Average
-51%
Below average
NPK Ratio
32010
/ --
Who it's for
- Homeowners seeking resilient grass that survives harsh winter conditions
- Gardeners wanting a lush, vibrant lawn early every spring
- Busy homeowners needing simple, reliable application with standard equipment
Who should skip it
- Gardeners unable to track specific seasonal temperature windows
- Eco-conscious homeowners living near sensitive water sources
- Budget-focused shoppers looking for the most economical lawn care
Performance breakdown
Root Development
High nitrogen content aggressively promotes deep, resilient root growth before winter.
Application Versatility
Works reliably on both wet and dry grass for flexible scheduling.
Coverage Efficiency
One bag covers a substantial 12,000 square feet for large lawns.
Recovery Performance
Effectively repairs summer heat and drought damage with targeted nutrient delivery.
Nutrient Balance
The 32-0-10 ratio prioritizes rapid greening and long-term winter hardiness.
Ease of Spread
Granular consistency ensures even distribution when using standard broadcast spreaders.
Key Specs
NPK Ratio
32-0-10
Coverage Area
12,000 sq. ft.
Form
Granular
Release Type
Continuous Feed, Slow Release
Package Weight
32.3 lb
Nitrogen Percentage
32%
Phosphorus Percentage
0%
Potassium Percentage
10%
Features
- Builds strong, deep grass roots for spring health
- Aids lawn recovery from summer heat and drought
- Effective on wet or dry lawns
- Suitable for all grass types
- Optimized for fall application
- Provides essential nutrients for lawn resilience
What customers say
Customers consistently highlight the product's reliability and ease of use. Applying the WinterGuard formula is straightforward, making fall lawn preparation simple even for novices. Reviewers frequently note that the product delivers on its promise, resulting in visibly healthier, greener lawns that withstand winter stress and bounce back quickly in the spring. This dependable performance solidifies its reputation as a crucial step in annual lawn care, offering excellent peace of mind.
Know before you buy
This formula is optimized to help grass recover from summer heat and drought stress while focusing energy on root development. By strengthening the root system before winter, your lawn is better prepared to green up quickly and thrive when spring arrives.
Yes, this granular fertilizer is designed to be effective on both wet and dry lawns. You do not need to wait for the grass to dry out completely before applying it.
Yes, Scotts Turf Builder WinterGuard is formulated to be safe and effective for all grass types. It provides a balanced nutrient profile that supports any lawn regardless of the specific variety.
The 32-0-10 ratio indicates that this fertilizer is high in nitrogen for top-growth recovery and potassium for overall plant resilience. It contains no phosphorus, which is often restricted in certain regions to protect local water sources.
This product is designed for use with a broadcast spreader to ensure even coverage across your lawn. Simply calibrate your spreader according to the bag instructions and apply it uniformly over the 12,000 square foot area.
This fertilizer uses a continuous, slow-release formula. This allows the grass to absorb the essential nutrients steadily over time rather than all at once, leading to more consistent growth and recovery.
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Ask Hayley anything about this product before you decide.