A vivid, green lawn starts with the right nutrition, and liquid lawn fertilizers are the fastest way to deliver essential nutrients directly to your grass.
Whether you’re maintaining Bermuda, Fescue, or St. Augustine, liquid fertilizers provide quick absorption and visible results within days.
In this guide, we’ve reviewed the 10 best liquid lawn fertilizers of 2025, covering everything from balanced NPK blends to organic humic acid solutions.
These top-rated products promote strong root development, lush growth, and improved turf resilience.
Perfect for homeowners and lawn care enthusiasts, these options will help you achieve a healthy, golf-course-worthy lawn with minimal effort.
1. Advanced 16-4-8 Balanced NPK – Lawn Food Quality Liquid Fertilizer
Simple Lawn Solutions Advanced 16-4-8 Balanced NPK is a premium liquid lawn fertilizer designed to promote lush, green, and healthy turf.
This concentrated formula delivers an ideal blend of 16% nitrogen, 4% phosphorus, and 8% potassium, essential macronutrients that support vigorous grass growth, strong root development, and overall lawn vitality.
Enhanced with natural seaweed and fish extracts, it provides additional micronutrients for improved soil health and turf resilience.
Suitable for all grass types-including Bermuda, St. Augustine, Zoysia, Fescue, Ryegrass, and Kentucky Bluegrass-this easy-to-use spray attaches directly to your garden hose for quick and even application.
Made in the USA by a family-owned business with over 25 years of turf industry experience, this feed-grade liquid fertilizer is perfect for spring and summer lawn care.
Regular use every 3-4 weeks encourages thicker, greener grass, helping you achieve a beautiful, healthy lawn effortlessly.
2. Scotts Liquid Turf Builder Lawn Fertilizer for All Grass Types
Scotts Liquid Turf Builder Lawn Fertilizer is a convenient, ready-to-spray liquid solution designed to feed and water your lawn simultaneously, making lawn care effortless and efficient.
With a balanced nutrient formula of 29-0-3 (N-P-K), it provides essential nitrogen and potassium to promote lush, green, and healthy grass growth for all grass types.
One 32 fl. oz. bottle covers up to 2,000 sq. ft., delivering fast greening results when applied to actively growing turf.
Simply attach the bottle to your garden hose, turn on the water, and spray evenly for quick application.
Regular use helps lawns withstand heat, drought, and daily wear, resulting in thicker, more resilient turf.
For best results, apply when temperatures are below 85°F and avoid mowing for 1-2 days after treatment.
Made in the USA by Scotts, a trusted lawn care brand, this liquid fertilizer is perfect for maintaining a vibrant, healthy lawn year-round.
3. GS Plant Foods Organic Liquid Humic Acid with Fulvic – Concentrate Fertilizer
GS Plant Foods Organic Liquid Humic Acid with Fulvic is a premium, concentrated fertilizer designed to enhance nutrient uptake and improve soil health naturally.
Derived from pure Leonardite, this organic liquid carbon blend penetrates quickly to the root zone, stabilizing soil pH and boosting water retention.
The combination of humic and fulvic acids promotes stronger root development, improves plant immunity, and enhances overall plant metabolism.
Ideal for lawns, gardens, houseplants, trees, and crops, it works synergistically with most fertilizers to maximize nutrient efficiency and reduce fertilizer needs.
Easy to apply by mixing with water and spraying directly at the roots, it supports lush, vibrant growth and healthier plants.
Made in the USA, this sustainable, chemical-free formula is perfect for organic gardening and soil conditioning, helping you achieve thicker, greener lawns and more productive plants with consistent, long-lasting results.
4. Advanced 16-4-8 Lawn Fertilizer – Liquid Lawn Food
Simple Lawn Solutions Advanced 16-4-8 is a premium, balanced liquid lawn fertilizer designed to nourish and revitalize all grass types, including Bermuda, St. Augustine, Zoysia, Fescue, Ryegrass, and Kentucky Bluegrass.
This concentrated formula delivers an optimal blend of 16% nitrogen, 4% phosphorus, and 8% potassium, essential macronutrients that promote vibrant green color, strong root development, and overall lawn health.
Enhanced with natural seaweed and fish extracts, it supports soil vitality and turf resilience. One gallon covers up to 12,800 square feet, making it ideal for large lawns.
Easy to apply with a hose-end sprayer, it ensures even distribution and fast absorption. Customers report visible greening within days and thicker, healthier grass with regular monthly use.
Manufactured in the USA by a family-owned company with 25 years of turf industry experience, this fertilizer is perfect for spring and summer lawn care, helping you achieve a lush, golf-course quality lawn with minimal effort.
5. Pendelton Turf 18-3-6 All Purpose Liquid Fertilizer & Micro Nutrients
Pendelton Turf Supply’s 18-3-6 All Purpose Liquid Fertilizer is a high-concentrate, versatile formula designed to support vigorous plant growth for both turf and ornamentals.
Featuring 18% total nitrogen with 50% slow-release nitrogen, it provides immediate nourishment and sustained feeding, promoting lush, green lawns and healthy plants throughout the growing season.
The balanced 3% phosphorus and 6% potassium content supports strong root development and overall plant vitality.
Enhanced with essential micronutrients like copper, iron, manganese, and zinc, this fertilizer improves plant health, resilience, and aesthetic appeal.
Easy to use, simply mix 1-2 oz per gallon of water for ornamentals or 3 oz per 1,000 sq. ft. for turf, applying every 2-4 weeks.
The convenient squeeze bottle allows precise measuring and pouring. Trusted by gardeners and lawn care enthusiasts, this liquid fertilizer delivers fast, effective results for thicker, greener lawns and flourishing plants.
6. Scotts Liquid Turf Builder with Plus 2 Weed Control, Liquid Weed Killer and Fertilizer
Scotts Liquid Turf Builder with Plus 2 Weed Control is a powerful all-in-one lawn care solution that feeds your grass while effectively controlling a wide range of common broadleaf weeds such as dandelions, clover, chickweed, ground ivy, and poison ivy.
This ready-to-use liquid fertilizer delivers a quick boost of nitrogen to promote lush, green, and healthy turf.
Simply attach the bottle to your garden hose, turn on the water, and spray evenly over your lawn for easy application.
One 32 fl. oz. bottle covers up to 6,000 sq. ft. on warm-season grasses and 4,000 sq. ft. on cool-season grasses.
Weeds typically begin to curl within days, with tougher weeds requiring a repeat treatment in 3-4 weeks.
Ideal for Bluegrass, Fescue, Ryegrass, Bermudagrass, Centipedegrass, and Zoysiagrass, this product helps maintain a thick, vibrant lawn while reducing weed competition. Note: avoid watering for 48 hours after application for best results.
7. The Andersons Super Juice All in One Soluble Supplement Lawn Fertilizer
The Andersons Super Juice is a revolutionary all-in-one, complete lawn fertilizer in a convenient dry mix form that you simply add to water and apply with a hose-end sprayer.
Featuring a balanced 14-2-4 NPK ratio at full strength (or 7-1-2 at half strength), it delivers essential macronutrients along with 4% iron and vital micronutrients like magnesium, sulfur, copper, manganese, and zinc.
Enhanced with humic acid and sea kelp, it promotes soil health and improves nutrient uptake, supporting thicker, greener, and more resilient lawns.
Super Juice works quickly, with foliar nutrient absorption starting within 1-4 hours, making it ideal for spring and summer applications.
One 13.6-pound bag treats up to one acre at full strength or two acres at half strength, providing excellent value for large lawns.
Customers praise its ability to revive Bermuda grass and maintain vibrant turf, though some note it requires consistent application and careful mixing. Perfect for those seeking a customizable, effective lawn care supplement.
8. AGROMAX – Turf Grass and Lawn Liquid Fertilizer
Check PriceAGROMAX 18-3-6 Liquid Fertilizer is a high-performance turf and lawn nutrient solution designed for rapid absorption and quick response.
This premium formula delivers 18% total nitrogen – including ammonical, nitrate, and urea nitrogen – combined with 3% phosphate and 6% soluble potash, providing essential macronutrients to promote vigorous grass growth, strong root development, and enhanced turf health.
Enriched with 3% seaweed extract and 1% fulvic acid derived from Ascophyllum Nodosum and Leonardite, it boosts nutrient uptake and root vigor while improving soil quality.
Ideal as a supplemental or standalone fertilizer, it is best applied weekly at 3-6 ounces per 1,000 sq. ft. with 25-40 gallons of water per acre.
For optimal results, allow the solution to dry on the leaf surface and consider using a surfactant to enhance absorption. Made in the USA, AGROMAX 18-3-6 supports lush, resilient lawns with consistent use.
9. NPK Fertilizer – Liquid Lawn Fertilizer with Nitrogen
FoliarTech NPK Elite PG Liquid Lawn Fertilizer is a premium nutrient-rich formula designed to boost turf vitality and root defense, especially for high-traffic lawns.
This advanced liquid fertilizer delivers a balanced blend of nitrogen, phosphorus, potassium, sulfur, and iron, promoting lush green growth, strong root development, and vibrant color retention for up to three weeks.
Ideal for a variety of grass types-including St. Augustine, Bermuda, and other common turfs-this fertilizer helps your lawn withstand summer heat and heavy foot traffic.
Its versatile application allows use with backpack sprayers, pump sprayers, or broadcasting sprayers, applied evenly in a hashtag pattern for maximum coverage.
For best results, water the lawn 2-6 hours after application to prevent leaf burn. Made in Canada with premium ingredients, FoliarTech NPK Elite PG is perfect for spring, summer, and fall feeding, helping you achieve a thick, healthy, and resilient lawn year-round.
10. GrassSoGreen 19-0-0 Liquid Fertilizer
American Hydro Systems GrassSoGreen 19-0-0 is a nitrogen-rich liquid fertilizer specially formulated to promote steady, sustainable growth and maintain a thicker, greener lawn throughout the watering season.
Designed for both cool- and warm-season grasses, this phosphorous-free formula delivers 19% urea nitrogen, providing essential nutrients lost during mowing without burning or leaching from the soil.
Its gentle yet effective composition works seamlessly with irrigation systems equipped with American Hydro Injection, Siphon, or GreenFeeder feeders, allowing automatic, precise, and continuous small-dose applications that break the feast-or-famine cycle typical of dry fertilizers.
Environmentally conscious and easy to use, GrassSoGreen reduces over-application and runoff waste, making it ideal for eco-friendly lawn care.
Customers report quick greening results and healthier, more resilient turf. Made in the USA, this maintenance formula is perfect for homeowners seeking an effortless way to achieve a lush, vibrant lawn year-round.