10 Best Liquid Lawn Fertilizers 2025 in the United States

Miracle-Gro Indoor Plant Food is a convenient liquid fertilizer designed specifically for indoor plants. Each pack contains two 8 oz. bottles, making it easy to handle and store. A key benefit is its instant nutrient release, which helps plants thrive quickly. It's versatile and can be used on a wide range of indoor plants, including houseplants, vegetables, and flowers. The fertilizer can be directly applied to the soil or mixed with water, offering flexibility in application methods.

The product is tailored for indoor use only, so it may not be suitable for larger outdoor lawn areas. Additionally, the coverage area is limited to pot size, which might not be ideal for users looking to fertilize extensive garden spaces. Miracle-Gro Indoor Plant Food is best for those with indoor plants seeking a simple and effective solution to boost plant health.

Scotts Liquid Green Max Lawn Food is a convenient liquid fertilizer designed to cover up to 2,000 square feet. Its 2-in-1 formula not only feeds your lawn but also adds iron, providing a quick green-up in just three days, which is great for last-minute events. This product is suitable for all grass types and is easy to apply—just connect it to your hose and spray, eliminating the need for granules or spreaders.

This ease of application makes it user-friendly, even for those who are not familiar with lawn care products. The fertilizer’s dual-action approach helps improve the green color of your lawn efficiently. However, being a liquid, it requires more frequent applications compared to some granular fertilizers, and its coverage area might be limiting for larger lawns. Also, frequent users might find the 32 oz. size insufficient over an extended period.

Nevertheless, its strong customer satisfaction suggests that it performs well for most users. This product is particularly beneficial for residential lawns where maintaining a lush, green appearance is the primary goal.

The Scotts Turf Builder Lawn Food is a versatile fertilizer suitable for all grass types, making it a good choice for various lawns. It is designed to feed and strengthen grass, helping to build strong, deep roots and improve the lawn's ability to absorb water and nutrients compared to unfed lawns. This can be particularly beneficial for maintaining a healthy lawn and protecting against future problems.

The product can be applied to both wet and dry lawns, adding to its convenience. It's worth noting that while the product is categorized under liquid lawn fertilizers, the item form is actually a powder, which might be confusing for some users. The coverage area is impressive, with one 12.5 lb. bag covering up to 5,000 sq. ft., making it cost-effective for larger lawns.

If you have a large lawn and need a reliable, easy-to-apply fertilizer, Scotts Turf Builder Lawn Food is a solid option, but make sure to check if its nutrient composition aligns with your lawn's needs.