10 Best Fertilizer For New Sod 2026 in the United States

Scotts Turf Builder WinterGuard Fall Lawn Fertilizer is designed to help lawns recover from summer stress and prepare for the winter season. Its key strength lies in its ability to promote strong, deep root growth, ensuring a healthier and more resilient lawn in the spring.

The fertilizer can be applied to any grass type, making it versatile for various users. Covering 4,000 sq. ft. per 10 lbs. bag, it’s suitable for medium to large-sized lawns. It can be used on both wet and dry lawns, adding convenience for the user.

The product comes in granule form, making it easy to spread using common application methods. Its broad application and the reputable Scotts brand make it a solid choice for homeowners looking to improve their lawn's condition before winter.

The Scotts Turf Builder Triple Action1 is a versatile product designed to handle multiple lawn care needs simultaneously. Its three-in-one formula is excellent for users looking to kill weeds, prevent crabgrass, and fertilize their lawns in one go. This fertilizer covers up to 4,000 square feet, making it ideal for medium-sized lawns.

It is particularly effective against common lawn weeds such as dandelions, clover, and chickweed, and it also prevents crabgrass for up to 4 months, though it does not eliminate existing crabgrass. The product is suitable for a range of grass types, including Kentucky Bluegrass and Bermuda grass, making it a flexible option for different lawns.

Applying it is straightforward; simply use a Scotts spreader on a wet lawn, wait 24 hours, and then water it in. Timing is key, as it works best when applied in early spring when dandelions are actively growing. One of the limitations is that it is a synthetic fertilizer, so those looking for an organic option might need to consider other products. Additionally, the slow-release formula may not provide instant results, but it can promote a healthier lawn over time. It is a practical choice for homeowners who want a comprehensive lawn care solution without the hassle of multiple products.

The Pennington Full Season Lawn Fertilizer offers a convenient one-time application that lasts the whole season, making it a strong choice for new sod owners looking for low-maintenance care. The 32-0-5 N-P-K ratio is particularly beneficial for stimulating robust grass growth, although it lacks phosphorous, which is typically important for root development in new sod. The product features polymer-coated urea which ensures a slow nitrogen release over four months, promoting sustained nutrition and healthy sod establishment. Additionally, the inclusion of 5% iron aids in achieving a deep green lawn, an appealing feature for sod aesthetics.

This fertilizer contains natural beneficial microorganisms that help revitalize the soil, fostering a richer growing environment for your sod. It's a granule form, making it easy to apply over large areas with a spreader, covering up to 12,000 square feet, which is convenient for larger lawns.

However, it's important to note that this product is not available in Hawaii and South Dakota, so accessibility could be a limitation depending on your location. With a weight of 33.6 pounds and sizable packaging, handling might be cumbersome for some users. The fertilizer is synthetic, which may not suit those looking for organic options. Furthermore, users should ensure their soil pH is compatible to get the most benefit from this fertilizer. It's a solid choice if you're looking for an easy application method and long-lasting nutrients, especially if you are ready to supplement phosphorus separately for new sod.