Top Liquid Lawn Fertilizer Reviews

Covington Liquid 10-10-10 Fertilizer for Lawns, Plants, Vegetables, All Purpose Fertilizer 10-10-10 Concentrate, Liquid 10 10 10 NPK Lawn Food with Nitrogen Phosphorus Potassium, 32 Ounces

  • ✔️ 10 10 10 Fertilizer All Purpose Formula: Our liquid lawn fertilizer uses a carefully balanced blend of Nitrogen, Phosphorus, and Potassium (NPK) to support your plants, flowers, and turf through every stage of their growth as well as being suitable for lawns, gardens, and vegetables both indoor and outdoor growth..
  • ✔️ Support Plant Growth: We formulated our NPK 101010 fertilizer concentrate using food grade sources to help promote plant growth and yield along with ensuring a low salt index. Liquid fertilizer 10-10-10 helps build a strong root system foundation for your plants, vegetables and turf as they grow..
  • ✔️ Versatile Ways To Use: Whether it's supporting indoor potted plants or your outdoor garden, our liquid garden fertilizer 10-10-10 has you covered. Our 10-10-10 vegetable fertilizer is suitable for gardens, flowers, fruits, vegetables, and all types of turf making it ideal for commercial and residential use..
  • ✔️ Simple And Easy To Use: Our NPK lawn booster can be used simply by mixing with water and spraying by following the instructions on the back to help support a dense and green lawn. Our outdoor and indoor plant food is manufactured in the USA to maintain quality control..
  • ✔️ Pure And Clean Ingredients: This NPK 10-10....
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Jobe's Flower Indoor/Outdoor Plants Fertilizer Food Spikes - 30 Pack

  • Superior Indoor Plant Fertilizer - MARPHYL Marine Phytoplankton is ideal as an outdoor and indoor plant fertilizer. It's an excellent vegetable fertilizer, houseplant fertilizer, and lawn fertilizer. It's great for your garden, greenhouse, and hydroponics. Enjoy gorgeous, colorful blooms with this exceptional flower food. Enhance soil quality and watch your trees, shrubs, vines, grass, plants, flowers, and vegetables thrive..
  • Natural Indoor Plant Food - Marine Phytoplankton are Microalgae full of nutrients, vitamins, and minerals. It's so much more than your average liquid plant fertilizer. MARPHYL's fertilizer for indoor plants and outdoor plants, grasses, trees, flowers and more, provides an astounding array of nutritional elements. Packed with vitamins, minerals, essential fatty acids, DHA, EPA, amino acids, chlorophyll, and a vast spectrum of phytochemicals, so your lawn, garden, and greenhouses will flourish.
  • Organic & Sustainable - Our Liquid Marine Phytoplankton Soil Enhancer is an organic, all purpose plant food that is harvested 100% naturally. It's vegan, non-toxic, non-GMO & sustainably made with no preservatives making it safe for vegetable gardening, ground water, and pets. It replenishes your soil on a regular basis to ensure the continue....
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Soft Soil by GS Plant Foods- Liquid Aerator and Lawn Treatment(1 Quart) - Liquid Aerator for Any Grass Type, All Season - Great for Compact Soils, Standing Water, Poor Drainage

  • SOFTSOIL LIQUID AERATOR: GS Plant Foods Soil Aerator & Lawn Treatment is a top level treatment for compacted soils and all grass and lawn types. Compacted soils cause standing water because the water is not able to permeate the soil and reach the roots. This liquid lawn fertilizer breaks apart compacted soil so air and water can penetrate into the grass roots, thus improving the health of the lawn, and achieving a greener, healthier, and more beautiful lawn and grass..
  • NON MECHANICAL SOIL CONDITIONER: Our Liquid Lawn Aerator & Soil Loosener is a simple to use liquid concentrate that solves your compacted soil problems without any mechanical or physical aeration tools. This organic lawn fertilizer loosens hardened and compacted soil, allowing for proper water flow and application of the root zone. Our liquid lawn aerator will help your lawn to draw in the proper moisture, nutrients, and oxygen to produce the lushest and greenest grass in the neighborhood..
  • SAFE ON ALL LAWN GRASS TYPES: Whether you’re planting new grass, starting a new lawn, reseeding an existing one, or installing sod, sprigs, or grass plugs, Soft Soil Liquid Aerator is safe to use on any grass type. This liquid fertilizer for lawns will help fix compaction problems and allow roots to....
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10 Quart Hoffman Organic Cactus and Succulent Soil Mixed Potting Soil for Outdoor and Indoor Plants, Tropical Perennial Cactus Aloe Soil, 4 Count, 40 Quarts in Total…

  • Superior Liquid Plant Food - MARPHYL Marine Phytoplankton is ideal as an outdoor and indoor plant fertilizer. It's an excellent vegetable fertilizer, houseplant fertilizer, and lawn fertilizer. It's great for your garden, greenhouse, and hydroponics. Enjoy gorgeous, colorful blooms with this exceptional flower food. Enhance soil quality and watch your trees, shrubs, vines, grass, plants, flowers, and vegetables thrive..
  • Naturally Boost Plant Health - Marine Phytoplankton are Microalgae full of nutrients, vitamins, and minerals. It's so much more than your average liquid plant fertilizer. MARPHYL's fertilizer for indoor plants and outdoor plants, grasses, trees, flowers and more, provides an astounding array of nutritional elements. Packed with vitamins, minerals, essential fatty acids, DHA, EPA, amino acids, chlorophyll, and a vast spectrum of phytochemicals, so your lawn, garden, and greenhouses will flourish.
  • Organic & Sustainable - Our Liquid Marine Phytoplankton Soil Enhancer is an organic, all purpose plant food that is harvested 100% naturally. It's vegan, non-toxic, non-GMO & sustainably made with no preservatives making it safe for vegetable gardening, ground water, and pets. It replenishes your soil on a regular basis to ensure the continued g....
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Turf Titan Quick Start Lawn Bundle - Made in USA, Lawn Care Kit with Liquid Aeration, Dethatcher, and Lawn Fertilizer, Soil Conditioner and Lawn Care Products, Commercial Strength

  • POWER BUNDLE: We know that a healthy lawn starts with nutrient-rich soil followed by a well-maintained turf once the grass grows. So we put together our Thatch Buster soil conditioner and Lawn Commander all-in-one fertilizer to help you start and sustain every growth cycle..
  • DEEP SOIL CONDITIONER: Our Turf Titan Thatch Buster soil conditioner and liquid soil loosener helps to loosen compacted soil. Thatch Buster enhances root growth and nutrient uptake by reducing compaction. Thatch Buster liquid dethatcher and aerator loosens compacted soil with a superior balanced blend of powerful ingredients that enhances nutrient uptake and root growth..
  • PREMIUM LAWN CARE SOLUTION: Turf Titan Lawn Commander is an all-in-one fertilizer for lawns. It contains a proprietary blend of nutrients that feed your lawn, improve soil quality and vitality, and keep the grass green and vibrant. This liquid fertilizer can be used on all grass types and can be paired with the Turf Titan Thatch Buster..
  • EASY-TO-USE APPLICATION SYSTEM: Our quick start lawn bundle is simple and easy to use. You only need a hose end or pump sprayer to cover 8,000-10,000 ....
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BioAdvanced Disease Control for Roses, Flowers and Shrubs, Concentrate, 32 oz

  • ULTIMATE LIQUID NITROGEN FERTILIZER: This liquid lawn food supplement has an ultra-high nitrogen formula to promote green grass and quick growth. Easily turn yellow & nitrogen deficient grass into a lush thick green!.
  • 28-0-0 QUICK & SLOW RELEASE TECHNOLOGY: This 2-in-1 liquid lawn fertilizer formula provides 70% quick-release nitrogen for rapid green and growth and 30% slow-release nitrogen for ongoing growth between applications.Get the best of both worlds in 1 easy application..
  • WORKS WITH ALL GRASS TYPES: Whether you have warm- or cold-season grass, this is the perfect liquid grass food for quick green-up. It's super-effective in making your lawn green and to achieve consistent growth. Ideal for both new and old lawns..
  • Apply Nitrogen to Your Lawn Quickly: PetraTools created our NPK lawn booster to be simple and easy to use. Mix 5oz of liquid nitrogen per gallon of water for maintenance or 10 oz per gallon to correct nitrogen levels. Treats up to 12,800 Sq. Ft. for maintenance or 6,400 Sq. Ft. of nitrogen deficient grass. For best results, use a PetraTools sprayer to evenly spray mixture across lawn..
  • American Family-Owned Company & USA Support: PetraTools is a USA-based company located in Carlisle, Pennsylvania. All PetraTools products have a 100% sa....
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Maximum Green & Growth- High Nitrogen 28-0-0 NPK- Lawn Food Quality Liquid Fertilizer- Spring & Summer- Any Grass Type- Simple Lawn Solutions - Concentrated Quick & Slow Release Formula (32 Ounce)

  • 28-0-0 Liquid Lawn Food Nutritional Supplement: High Nitrogen Formula. Nitrogen aids in the formation of chlorophyll where plants get their green coloring. The addition of Nitrogen encourages vigorous growth for the development of a dense attractive lawn..
  • The Power of Quick Release and Slow Release Nitrogen Fertilizer: 70% quick release nitrogen to provide quick nutrient absorption 30% slow release nitrogen keeps your lawn fed in between applications..
  • Contains High Quality Feed Grade Compounds: Nourish your lawn with liquid nutrients. Designed to be quickly & easily applied in a ready to use sprayer bottle..
  • Can Be Used on All Grass types: Including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Florida Palmetto, Bahia, Fescue, Ryegrass & Kentucky Bluegrass..
  • Easy to Use: Our 28-0-0 Lawn Fertilizer Food comes with a ready-to-use hose end sprayer that applies the perfect ratio of product for lawn applications. Covers up to 3,200 square feet, when using the attached sprayer..
  • 28-0-0 contains 28% Nitrogen. Nitrogen is a major component of chlorophyll where plants get their green coloring. Nitrogen encourages vigorous growth for the development of a dense attractive lawn..
  • High Nitrogen Formula: This High Nitrogen fertilizer was developed to p....
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Fox Farm FX14091 Big Bloom Liquid Concentrate Fertilizer, 1-Pint, White

  • ULTIMATE LIQUID NITROGEN FERTILIZER: This liquid lawn food supplement has an ultra-high nitrogen formula to promote green grass and quick growth. Easily turn yellow & nitrogen deficient grass into a lush thick green!.
  • 28-0-0 QUICK & SLOW RELEASE TECHNOLOGY: This 2-in-1 liquid lawn fertilizer formula provides 70% quick-release nitrogen for rapid green and growth and 30% slow-release nitrogen for ongoing growth between applications.Get the best of both worlds in 1 easy application..
  • WORKS WITH ALL GRASS TYPES: Whether you have warm- or cold-season grass, this is the perfect liquid grass food for quick green-up. It's super-effective in making your lawn green and to achieve consistent growth. Ideal for both new and old lawns..
  • Apply Nitrogen to Your Lawn Quickly: PetraTools created our NPK lawn booster to be simple and easy to use. Mix 5oz of liquid nitrogen per gallon of water for maintenance or 10 oz per gallon to correct nitrogen levels. Treats up to 12,800 Sq. Ft. for maintenance or 6,400 Sq. Ft. of nitrogen deficient grass. For best results, use a PetraTools sprayer to evenly spray mixture across lawn..
  • American Family-Owned Company & USA Support: PetraTools is a USA-based company located in Carlisle, Pennsylvania. All PetraTools products have a 100% sa....
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Ultimate 3-18-18 Lawn Food Liquid Fertilizer - Great When Establishing Lawn - High Phosphorus and Potassium Blend Concentrated Spray - Any Grass Type - Summer & Fall Nutrients - Simple Lawn Solutions (1 Gallon)

  • High Phosphorus, High Potassium Lawn Food: If your lawn is showing symptoms of a Phosphorus and Potassium deficiency or if you want to maintain lawn vigor then this is the correct fertilizer for you!.
  • Made With High-Quality Feed Grade Ingredients: Nourish your lawn to its top potential with quality liquid lawn nutrients..
  • Quick-Release Liquid Nutrients: This high Phosphorus & Potassium Lawn Food gives your lawn the nutrients it needs for root vigor. Liquid nutrients act quickly, giving your lawn the nutrients it needs, fast!.
  • Can Be Used on All Warm Season and Cool Season Grass Types: Including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Palmetto & Bluegrass Lawns..
  • 3-18-18 Lawn Fertilizer Food covers 12,800 square feet when using a hose-end sprayer: Refill 3-18-18 hose end sprayer or use with a third party Sprayer, Backpack Sprayer, Spray Tank or Pump-up Sprayer..
  • Great Starter Fertilizer: High Phosphorus and Potassium Lawn Food provides essential Phosphorus, and is highly recommended when establishing a lawn with sod or seed..
  • Contains 3% Nitrogen. Low Nitrogen Formula. Nitrogen can encourage growth for the development of a dense, attractive lawn..
  • Contains 18% Phosphorus. Phosphorus encourages root vigor and is essential for turf establishment. P....
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Turf Titan Lawn Drought Defender - Made in The USA, Lawn Fertilizer for Green Grass, Grass Fertilizer in Liquid Concentrate, Plant Fertilizer and Vegetable Fertilizer for Summer (32oz)

  • PROTECT FROM DROUGHT: Our liquid fertilizer features sea kelp extract, soluble potash, and amino acids. It's a beneficial blend of lawn defender fertilizer to help the soil stay hydrated, conserve water, and prevent grass from wilting. Our growth-promoting compounds are sourced from Norwegian kelp to encourage plants and grass to grow..
  • KEEP GRASS GREEN & HYDRATED: Drought Defender's advanced nutrient technology and unique formula help the soil retain as much water as possible. Advanced nutrients in our concentrated solution, including slow-release nitrogen and marine kelp, offer maximum water retention and hydration for grass, gardens, and plants..
  • WITHSTANDS HEAT: Help your lawn thrive through the hottest months with Drought Defender as your go-to summer fertilizer. The blazing summer sun and drought-like conditions are no match for Drought Defender’s premium grass fertilizer for healthy, hydrated, and green lawns..
  • EASY TO USE: Our fertilizer can be applied using a hose-end or pump sprayer. The 32-ounce bottle of concentrated fertilizer for grass has the potential to treat up to 8,000 square feet. Apply every 4-6 weeks during the hottest and driest times of the year. Our garden fertilizers are efficient on all new grass varieties or established law....
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Simple Lawn Solutions - Ryan Knorr - Lawn Essentials Bundles - Lawn Food 16-4-8, Lawn Energizer Booster, Soil Hume, Root Hume and Three 1 Gallon Refill Bottles

  • Lawn Essentials Bundle Box includes (2) 16-4-8 NPK Lawn Food Fertilizers, (2) Lawn Energizer Micronutrient Boosters, (1) Root Hume (Humic Acid), (1) Soil Hume (Seaweed, Humic Acid Blend), (3) Ready to use sprayer nozzles and (2) collector stickers..
  • Simple Lawn Solutions & Ryan Knorr Gallon Box includes our 16-4-8 Lawn Food Fertilizer, Lawn Energizer Booster, and our Seaweed Soil Hume Humic Acid. Refill 32 ounce sizes..
  • 16-4-8: is a Lawn Food Liquid Fertilizer. Made from high quality feed grade ingredients resulting in a very pure NPK liquid nutrients. Designed to give your turf green & growth while providing just enough energy for root support, health and strength..
  • Lawn Energizer contains Nitrogen, Iron and a blend of micronutrients for deepening the green of your turf, helps to encourage vertical and lateral growth, and enhances the mineral content in soils..
  • Soil Hume: Concentrated Humic Acid derived from the highest quality humate source, mixed together with Seaweed harvested in the Icy North Atlantic..
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Sunday Lawn Kickstart Fertilizer, 42.3oz - Lawn Fertilizer for Lawn Improvement - Includes Universal Sprayer Attachment - Covers Up to 5,000 Sq Ft - Easy Application in 15 Minutes or Less - Boost Your Lawn's Health Today!

  • SUNDAY IS OFFICIALLY ON AMAZON: Sunday Lawn Care, the premium lawn care brand now available on Amazon! Say goodbye to harsh chemicals and hello to a healthier, greener lawn with Sunday..
  • SPRING IS KICKSTART SEASON: Lawn Kickstart has everything you need to perk up a tired lawn without unwanted pesticides. With our cutting-edge nitrogen fertilizer, DIY lawn care is as easy as watering your lawn!.
  • MYSTERY FREE INGREDIENTS: Our 22-0-2 liquid fertilizer uses nitrogen for growth, iron for greening, and potassium for hydration management..
  • WHEN & HOW TO APPLY: Best applied as a first application in spring to actively growing grass once temps reach 50-89° F, or to new or restored lawns later in the season. Simply attach the universal sprayer fertilizer spreader to your hose and spray!.
  • DIY LAWN CARE: For regular feeding and maintenance, try our Green Machine grass fertilizer to be applied every 4-6 weeks after Lawn Kickstart, along with our other regional fertilizers that are powered by local soil data and made for where you live!.
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Seeding Bundle - Growth Booster Lawn Fertilizer Booster (32 Ounce) and Root Hume Humic Acid (32 Ounce) and Lawn Energizer Nitrogen and Iron (32 Ounce) - Simple Lawn Solutions

  • Our Seeding Bundle contains all of the supplies you need for establishing or repairing your lawn: Growth Booster 6-18-0 Lawn Fertilizer is a high Phosphorus liquid solutions, Root Hume for increased nutrient uptake, and Lawn Energizer to energize your turf and soil to optimum nutrient levels for maximum vigor, growth, and color..
  • Our Seeding Bundle can be used on any grass type, and each product covers 3,200 square feet. All Simple Lawn Solutions products are expertly manufactured with our proprietary manufacturing method, and proudly in the USA by a family-owned company..
  • Phosphorus in our Growth Booster Lawn Fertilizer acts as a Starter Fertilizer, providing Phosphorus and Humic Acid. This lawn booster is highly recommended when establishing a lawn..
  • Root Hume contains Humic Acid Derived from the highest quality humate source, Leonardite..
  • Lawn Energizer contains Nitrogen and Iron to provide new turf with the energy to develop into a deep green, thicker, more established lawn..
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