10 Best Cheap Lawn Fertilizer 2026 in the United States

The Scotts Turf Builder SummerGuard Lawn Food with Insect Control is a synthetic granular fertilizer designed for lawn grasses, covering up to 15,000 square feet per application. Its N-P-K ratio is 20-0-8, meaning it provides a strong dose of nitrogen for green growth, no phosphorus, and moderate potassium to help with overall lawn health and resistance to heat and drought. One of its key benefits is that it also kills and protects against certain lawn pests, which is not common in all fertilizers, offering both feeding and insect control in one product.

This fertilizer is safe on lawns and comes with a guarantee that it won’t burn your grass, which is helpful if you’re worried about over-application. The product recommends relying on natural rain for watering, which can make lawn care simpler during summer months. However, it’s a synthetic fertilizer, so if you prefer organic options, this may not be the best fit.

With a single application covering a large area, it’s cost-effective for maintaining medium to large lawns, especially through hot seasons. Customer feedback indicates it works well for strengthening lawns and reducing pest problems. On the downside, it does not contain phosphorus, which some lawns might need depending on soil conditions, and using a synthetic formula means it doesn’t contribute to improving soil health long-term like organic fertilizers can. If you want a fertilizer that feeds your lawn strongly while also controlling insects and you're looking for an affordable, easy-to-use option for summer care, this product fits those needs well. Just keep in mind it’s not organic and may need to be paired with other treatments if your soil requires more balanced nutrients.

Scotts Green Max Lawn Food is a synthetic fertilizer designed for lawn grasses, covering up to 10,000 sq. ft. with each 33.33 lbs bag. Its nutrient formula, roughly 27-0-2 (Nitrogen-Phosphorus-Potassium), focuses heavily on nitrogen, which promotes green, leafy growth, while offering minimal phosphorus and potassium. The added 5% iron helps speed up the greening process, showing visible results in about 3 days, which is great if you want quick improvements in lawn color. This fertilizer is easy to apply and safe for people and pets to re-enter the lawn immediately after use. Another plus is that it won't stain concrete or driveways, which makes cleanup simpler.

However, this product doesn’t contain phosphorus, which is important for root development, so lawns with poor soil might need extra care or supplemental products. Since it’s a synthetic fertilizer, it lacks organic matter that can improve soil health over time. Application can be done in spring, summer, or fall, offering flexibility, but frequent use without soil testing might lead to nutrient imbalances.

If you’re looking for a budget-friendly option that quickly boosts lawn greenness mainly through nitrogen and iron, Scotts Green Max is a good fit. But if you want a fertilizer that supports long-term soil improvement or has a balanced N-P-K ratio, you might want to consider alternatives or combine it with other products.

Scotts Turf Builder Weed & Feed5 is a budget-friendly lawn fertilizer combined with weed killer, designed to both feed your grass and control common weeds like dandelion and clover. It comes in an 11.32 lb bag that covers up to 4,000 square feet, making it suitable for small to medium-sized yards. You apply it directly to a wet lawn when temperatures are between 60°F and 90°F, but it’s important not to use it more than twice a year to avoid overfeeding or damaging your grass.

This product is a synthetic granule type, which helps thicken your lawn over time to reduce future weed growth. It’s best used on certain grass types like Bermuda, Fescue, and Bluegrass but should not be applied on St. Augustinegrass or a few others, so checking your lawn type first matters. While the exact nutrient ratio (N-P-K) isn’t listed, its main strength lies in combining fertilizing and weed control in one step, saving time and effort.

Since it’s synthetic and targets over 50 weed types, it may not be ideal if you prefer organic lawn care or have sensitive grass varieties. The product has a strong customer rating of 4.4 out of 5, reflecting general satisfaction, especially for those wanting a convenient, low-cost way to improve lawn health while handling weeds simultaneously.