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10 Best Liquid Lawn Fertilizers 2025 in the United States
#1
Winner
Miracle-Gro Indoor Plant Food, Liquid Plant Food for Houseplants, Snake Plants, Peace Lilies, Flowers, Vegetables, Herbs and More, 8 oz., 2-Pack
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.
Rating
10.0
Chosen by1,447
Application Method
Most important from
28506 reviews
#2
PetraMax Neighbor’s Envy Grass Fertilizer for Lawn & Garden, 1 Gallon Covers up to 16,000 sq.ft. 7-in-1 Liquid Lawn Fertilizer Concentrate for Deep Green Turf - Includes Nitrogen/Iron/Humic/Sea Kelp
PetraMax Neighbor’s Envy Grass Fertilizer offers a comprehensive solution for lawn care enthusiasts. This 7-in-1 formula combines essential nutrients such as nitrogen, iron, potassium, and additional ingredients like humic acid and sea kelp, which help promote deep green color, strong roots, and lawn health. The product’s high nitrogen content (19%) ensures rapid grass growth and the iron component (2.5%) contributes to a rich, dark green hue. The added humic acid enriches the soil, enhancing its fertility. Sea kelp and sulfur in the mix contribute to drought resistance and improved soil health respectively, making your lawn more resilient to stress and environmental changes.
Rating
7.9
Application Method
Nutrient Release Rate
Additional Ingredients
Most important from
378 reviews
#3
Sunday Green Machine Fertilizer, 42.3oz, 2 Pack - Liquid Lawn Fertilizer for Lush Growth - Includes Universal Sprayer Attachment - Covers Up to 10,000 Sq Ft - Easy Application in 15 Minutes or Less
The Sunday Green Machine Fertilizer is a liquid lawn fertilizer designed to make lawn care easy and effective. Its N-P-K ratio is 22-0-3, meaning it provides a strong dose of nitrogen for greening and growth, some potassium for overall lawn health, but no phosphorus. This is good for established lawns that don’t need phosphorus, but might not be ideal if your soil is phosphorus-deficient. The fertilizer includes helpful extras like seaweed and iron, which support deeper roots and improve resistance to stress or injury.
Rating
7.6
Application Method
Most important from
2015 reviews
Top 10 Best Liquid Lawn Fertilizers 2025 in the United States
#1
Winner
Miracle-Gro Indoor Plant Food, Liquid Plant Food for Houseplants, Snake Plants, Peace Lilies, Flowers, Vegetables, Herbs and More, 8 oz., 2-Pack
Miracle-Gro Indoor Plant Food, Liquid Plant Food for Houseplants, Snake Plants, Peace Lilies, Flowers, Vegetables, Herbs and More, 8 oz., 2-Pack
Application Method: applied to soil or mixed water
Coverage Area: pot size
Nutrient Release Rate: instant
Chosen by 1447 this week
PetraMax Neighbor’s Envy Grass Fertilizer for Lawn & Garden, 1 Gallon Covers up to 16,000 sq.ft. 7-in-1 Liquid Lawn Fertilizer Concentrate for Deep Green Turf - Includes Nitrogen/Iron/Humic/Sea Kelp
PetraMax Neighbor’s Envy Grass Fertilizer for Lawn & Garden, 1 Gallon Covers up to 16,000 sq.ft. 7-in-1 Liquid Lawn Fertilizer Concentrate for Deep Green Turf - Includes Nitrogen/Iron/Humic/Sea Kelp
N-P-K Ratio: 19-0-2.5
Application Method: sprayed with sprayer or hose-end
Coverage Area: 16000 Sq Ft
Additional Ingredients: humic acid, sea kelp, sulfur
Sunday Green Machine Fertilizer, 42.3oz, 2 Pack - Liquid Lawn Fertilizer for Lush Growth - Includes Universal Sprayer Attachment - Covers Up to 10,000 Sq Ft - Easy Application in 15 Minutes or Less
Sunday Green Machine Fertilizer, 42.3oz, 2 Pack - Liquid Lawn Fertilizer for Lush Growth - Includes Universal Sprayer Attachment - Covers Up to 10,000 Sq Ft - Easy Application in 15 Minutes or Less
N-P-K Ratio: 22-0-3
Application Method: sprayer attachment for hose
Coverage Area: up to 10,000 sq ft
Nutrient Release Rate: fast-release
Additional Ingredients: seaweed, iron
Scotts Liquid Green Max Lawn Food: 2,000 sq. ft., 2-in-1 Fertilizer and Iron Supplement, Use on Any Grass Type, 32 oz.
Scotts Liquid Green Max Lawn Food: 2,000 sq. ft., 2-in-1 Fertilizer and Iron Supplement, Use on Any Grass Type, 32 oz.
Application Method: connect to hose and spray
Coverage Area: 2000 square feet
Nutrient Release Rate: quick green-up in 3 days
Additional Ingredients: iron
Commercial Grade Lawn Energizer - Grass Fertilizer Booster with Nitrogen, Iron, Micronutrients - Liquid Turf Spray Concentrated Fertilizer- Any Grass Type - Simple Lawn Solutions (1 Gallon)
Commercial Grade Lawn Energizer - Grass Fertilizer Booster with Nitrogen, Iron, Micronutrients - Liquid Turf Spray Concentrated Fertilizer- Any Grass Type - Simple Lawn Solutions (1 Gallon)
N-P-K Ratio: 6-0-0
Application Method: hose-end, backpack, pump-up sprayers
Coverage Area: 12000 sq ft
Additional Ingredients: 5% iron, micronutrients
Related Products
Up to 11% off
Scotts Turf Builder Lawn Food - Fertilizer for All Grass Types, 5,000 sq. ft., 12.5 lbs.
Scotts Turf Builder Lawn Food - Fertilizer for All Grass Types, 5,000 sq. ft., 12.5 lbs.
Application Method: Applied to wet and dry lawns
Coverage Area: 5000 sq. ft.
Extreme Grass Growth Lawn Booster- Liquid Spray Concentrated Starter Fertilizer with Humic - Any Grass Type- Simple Lawn Solutions (1 Gallon)
Extreme Grass Growth Lawn Booster- Liquid Spray Concentrated Starter Fertilizer with Humic - Any Grass Type- Simple Lawn Solutions (1 Gallon)
N-P-K Ratio: 6-18-X
Application Method: Sprayer
Coverage Area: 12,000 sq ft
Additional Ingredients: Humic acid from leonardite
Advanced 16-4-8 Lawn Fertilizer - Liquid Lawn Food Spring & Summer Concentrated Spray - Any Grass Type- Fish and Seaweed Kelp- Balanced NPK - Simple Lawn Solutions (1 Gallon)
Advanced 16-4-8 Lawn Fertilizer - Liquid Lawn Food Spring & Summer Concentrated Spray - Any Grass Type- Fish and Seaweed Kelp- Balanced NPK - Simple Lawn Solutions (1 Gallon)
N-P-K Ratio: 16-4-8
Application Method: spray
Coverage Area: about 12,800 sq ft per gal
Additional Ingredients: seaweed and fish emulsion
Scotts Turf Builder Starter Food for New Grass Ready-Spray, Use on Newly Seeded Lawns or After Installing Sod, For All Grass Types, 600 sq. ft., 32 oz.
Scotts Turf Builder Starter Food for New Grass Ready-Spray, Use on Newly Seeded Lawns or After Installing Sod, For All Grass Types, 600 sq. ft., 32 oz.
N-P-K Ratio: balanced
Application Method: attach to garden hose and spray
Coverage Area: 600 sq. ft.
#10
Advanced 16-4-8 Balanced NPK - Lawn Food Quality Liquid Fertilizer - Spring & Summer Concentrated Spray - Any Grass Type - Simple Lawn Solutions (32 Ounce)
Advanced 16-4-8 Balanced NPK - Lawn Food Quality Liquid Fertilizer - Spring & Summer Concentrated Spray - Any Grass Type - Simple Lawn Solutions (32 Ounce)
N-P-K Ratio: 16-4-8
Application Method: ready-to-use
Additional Ingredients: seaweed, fish emulsion
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Buying Guide for the Best Liquid Lawn Fertilizers
Choosing the right liquid lawn fertilizer can make a significant difference in the health and appearance of your lawn. Liquid fertilizers are easy to apply and can provide quick results, making them a popular choice for many homeowners. When selecting a liquid lawn fertilizer, it's important to consider several key specifications to ensure you pick the best product for your lawn's specific needs. Understanding these specifications will help you make an informed decision and achieve the lush, green lawn you desire.N-P-K RatioThe N-P-K ratio stands for Nitrogen (N), Phosphorus (P), and Potassium (K), which are the primary nutrients in fertilizers. This ratio is important because it indicates the balance of nutrients that will be provided to your lawn. Nitrogen promotes lush, green growth; phosphorus supports root development; and potassium enhances overall health and disease resistance. For example, a 20-5-10 ratio means the fertilizer contains 20% nitrogen, 5% phosphorus, and 10% potassium. If your lawn needs a boost in green growth, choose a higher nitrogen ratio. For new lawns or root development, look for higher phosphorus. For overall health, a balanced ratio is ideal.
Application MethodThe application method refers to how the fertilizer is applied to your lawn. This is important because it affects the ease of use and the evenness of distribution. Liquid fertilizers can be applied using a hose-end sprayer, a backpack sprayer, or a watering can. Hose-end sprayers are convenient for large areas and ensure even coverage. Backpack sprayers offer more control and are suitable for medium-sized lawns. Watering cans are best for small areas or spot treatments. Choose the method that matches the size of your lawn and your comfort level with the equipment.
Coverage AreaCoverage area indicates how much lawn area the fertilizer can treat, usually measured in square feet. This is important to ensure you purchase enough product to cover your entire lawn without running out. To determine the right coverage, measure your lawn's total area and compare it to the coverage specified on the fertilizer label. If you have a large lawn, look for products with higher coverage to avoid multiple applications. For smaller lawns, a product with lower coverage will suffice and prevent wastage.
Nutrient Release RateThe nutrient release rate describes how quickly the nutrients in the fertilizer become available to your lawn. This is important because it affects how soon you will see results and how long the benefits will last. Liquid fertilizers typically offer quick-release nutrients, providing fast results within a few days. However, some products may also include slow-release components for sustained feeding over several weeks. If you need immediate improvement, choose a quick-release formula. For ongoing maintenance, a product with both quick and slow-release nutrients is ideal.
Additional IngredientsAdditional ingredients in liquid fertilizers can include micronutrients, organic matter, or soil conditioners. These are important because they can provide extra benefits beyond the primary N-P-K nutrients. Micronutrients like iron, magnesium, and calcium support overall lawn health and address specific deficiencies. Organic matter improves soil structure and microbial activity. Soil conditioners enhance nutrient uptake and water retention. Consider your lawn's specific needs and any known deficiencies when selecting a fertilizer with additional ingredients.