Top Nitrogen Potassium Fertilizer Reviews

Advanced 16-4-8 Balanced NPK- Lawn Food Liquid Fertilizer- Spring & Summer Concentrated Spray - Any Grass Type- Simple Lawn Solutions 1 Quart

  • 16-4-8 Liquid Lawn Food Fertilizer: The perfect blend of key macronutrients. This lawn liquid food turf fertilizer also contains Seaweed & Fish..
  • This complete Nitrogen, Phosphate, and Potash formula gives your grass greening & growth while providing nutrients for lush lawns. Apply 16-4-8 Liquid....
  • Blended with 16% Nitrogen. Nitrogen is a major component of chlorophyll where plants get their green coloring. Nitrogen encourages vigorous growth for....
  • Blended with 4% Phosphorus. Phosphorus encourages root development and enhances vigorous plant development in the early stages..
  • Blended with 8% Potassium. Potassium enhances plant tolerance to extreme temperatures and drought, while also playing an essential role in the....
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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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Greenway Biotech Urea Fertilizer Plant Food - High Efficiency 46% Nitrogen 46-0-0 for Indoor, Outdoor Plants - Prilled Aqua Regia Gold Refining 99.9% Water Soluble Garden Lawn Fertilizer (25 Pounds)

  • UREA 46-0-0 FORMULA:- Our urea fertilizer 46-0-0 has 46% nitrogen, 0% phosphorus and 0% potassium. The rest consists of fillers or additives that make the product easier to use. When used properly, a vegetable fertilizer ratio can help transform nutrient-deficient dirt into healthy growing plants..
  • PREMIUM QUALITY INGREDIENTS:- Our urea plant fertilizer is made with the finest quality, water soluble ingredients. Made of high purity Urea, the premium nitrogen fertilizer will boost the healthy development of all your indoor flowers, lawn, and garden vegetables..
  • HIGH NITROGEN FERTILIZER:- High nitrogen urea fertilizer put simply is a nutrient source used by gardeners and growers to feed their plants, vegetables, or lawn. The 46 percent Nitrogen content encourages rapid growth and blooming for a garden that lives up to your expectations..
  • NO HARMFUL SUBSTANCE:- Sourced in Norway, this urea fertilizer plant is 99.9 percent pure and free of heavy metals, so it's safe for use with sensitive crops that need a little extra pampering. Fertilizers with considerable amounts of nitrogen such as 46 percent fertilizer, need to be us....
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Indoor Plant Food - All Purpose Plant Fertilizer for House Plants - for Your Pothos, Peace Lily, Monstera or Cactus - Organic Liquid Fertilizer for Potted Plants - Houseplant Resource Center

  • All Purpose Liquid Fertilizer: 4-6-8 Plant Food contains Nitrogen, Phosphorus, and Potassium and is perfect for maintaining lush, vibrant green plants, and for treating nutrient deficiencies. Great For Indoor House Plants and Outdoor Gardens..
  • 4% Nitrogen to Grow and Green: Nitrogen Encourages Greening & Growth for a More Vibrant, Greener Plant. 4-6-8 All-Purpose Plant Fertilizer contains the essential nutrients to nourish your houseplants for new growth..
  • 6% Phosphorus For Bloom and Root: Phosphorus encourages flower production and encourages big buds and blooms. Phosphorus also Supports Root Development for Establishing a Deep Root System..
  • 8% Potassium for Plant Hardiness: Potassium Promotes Plant Hardiness, helping plants prepare for temperature change and stressful conditions. Also Blended with Seaweed, Humic Acid and Calcium for added Nutritional Benefits and Increased Nutrient Uptake..
  • 4-6-8 Plant Food Liquid Fertilizer is great to use on most types of houseplants Such As Peace Lilies, Snake Plants, Golden Pothos, Dracaena, Aglaonema, Herbs, Fiddle Leaf Fig, Money Tree, Rubber Plant, Bird of Paradise, Monstera, and more Potted Plants..
  • Versatile Liquid Fertilizer is also Great to use in Outdoor Garden such as Tomato Plants, Cucumber, Pumpkins, Pepp....
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PetraTools Liquid Fertilizer 16-4-8 Lawn Fertilizer Liquid Lawn Fertilizer Concentrate & Grass Fertilizer for All Grass Types Liquid Lawn NPK with Nitrogen Fertilizer Lawn Food Max Strength 8 Oz

  • ULTIMATE BALANCED LAWN FERTILIZER: PetraTools 16-4-8 Liquid Fertilizer is the perfect blend of well-balanced support of macronutrients to support all....
  • 16-4-8 NUTRIENT FORMULA: This NPK formula contains 16% nitrogen, 4% phosphorus, & 8% potassium for a bright grass color, root and plant development,....
  • NITROGEN FERTILIZER QUICK & SLOW RELEASE TECHNOLOGY: This 2-in-1 nitrogen lawn fertilizer formula provides both quick-release nitrogen for rapid green....
  • EASY APPLICATION: PetraTools created our NPK lawn booster to be simple and easy to use. Mix 5oz of fertilizer per gallon of water for maintenance or....
  • American Family-Owned Company & USA Support: PetraTools is a USA-based company located in Carlisle, Pennsylvania. All PetraTools products have a 100%....
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PetraTools Liquid Fertilizer 16-4-8 Lawn Fertilizer Liquid Lawn Fertilizer Concentrate & Grass Fertilizer For All Grass Types Liquid Lawn NPK With Nitrogen Fertilizer Lawn Food Max Strength 32 Oz

  • ULTIMATE BALANCED LAWN FERTILIZER: PetraTools 16-4-8 Liquid Fertilizer is the perfect blend of well-balanced support of macronutrients to support all....
  • 16-4-8 NUTRIENT FORMULA: This NPK formula contains 16% nitrogen, 4% phosphorus, & 8% potassium for a bright grass color, root and plant development,....
  • NITROGEN FERTILIZER QUICK & SLOW RELEASE TECHNOLOGY: This 2-in-1 nitrogen lawn fertilizer formula provides both quick-release nitrogen for rapid green....
  • EASY APPLICATION: PetraTools created our NPK lawn booster to be simple and easy to use. Mix 5oz of fertilizer per gallon of water for maintenance or....
  • American Family-Owned Company & USA Support: PetraTools is a USA-based company located in Carlisle, Pennsylvania. All PetraTools products have a 100%....
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Liquinox 7128 Fish Emulsion 5-1-1 Fertilizer, 1-Gallon

  • PROMOTES PLANT GROWTH - Fish is a natural-based source of essential plant nutrients. This product is designed for use on houseplants, roses, vegetables, trees, shrubs, garden flowers, & transplanting & bedding plants..
  • MADE FROM FISH - Our fish fertilizer for plants is made from fresh Atlantic fish remains. It's made by a unique cold process that protects the vitamins, amino acids, & enzymes. It contains all the micro and macronutrients naturally found in fish..
  • 2-4-0 FORMULA - These three numbers represent the primary nutrients: nitrogen, phosphorus, and potassium. Our 2-4-0 fertilizer contains 2% nitrogen, 4% phosphate, and 0% potash..
  • REDUCED ODOR - Hydrolyzed Fish Fertilizer is a deodorized formula. This helps in reducing the odor put off by the product..
  • EASY TO USE - Simply dilute Fish Fertilizer with water before application. Carefully read label directions before use..
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Bonide 082 1 Gallon Fish Fertilizer 2-4-04

  • PROMOTES PLANT GROWTH - Fish is a natural-based source of essential plant nutrients. This product is designed for use on houseplants, roses, vegetables, trees, shrubs, garden flowers, & transplanting & bedding plants..
  • MADE FROM FISH - Our fish fertilizer for plants is made from fresh Atlantic fish remains. It's made by a unique cold process that protects the vitamins, amino acids, & enzymes. It contains all the micro and macronutrients naturally found in fish..
  • 2-4-0 FORMULA - These three numbers represent the primary nutrients: nitrogen, phosphorus, and potassium. Our 2-4-0 fertilizer contains 2% nitrogen, 4% phosphate, and 0% potash..
  • REDUCED ODOR - Hydrolyzed Fish Fertilizer is a deodorized formula. This helps in reducing the odor put off by the product..
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Bonide Garden Rich Fish Fertilizer, Pack of 4

  • PROMOTES PLANT GROWTH - Fish is a natural-based source of essential plant nutrients. This product is designed for use on houseplants, roses, vegetables, trees, shrubs, garden flowers, & transplanting & bedding plants..
  • MADE FROM FISH - Our fish fertilizer for plants is made from fresh Atlantic fish remains. It's made by a unique cold process that protects the vitamins, amino acids, & enzymes. It contains all the micro and macronutrients naturally found in fish..
  • 2-4-0 FORMULA - These three numbers represent the primary nutrients: nitrogen, phosphorus, and potassium. Our 2-4-0 fertilizer contains 2% nitrogen, 4% phosphate, and 0% potash..
  • EASY TO USE - Simply dilute Fish Fertilizer with water before application. Carefully read label directions before use..
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Bonide (BND082 - Garden Rich Hydrolyzed Fish Fertilizer 2-4-0, Liquid Fish Emulsion Concentrate (1 gal.)

  • PROMOTES PLANT GROWTH - Fish is a natural-based source of essential plant nutrients. This product is designed for use on houseplants, roses, vegetables, trees, shrubs, garden flowers, & transplanting & bedding plants..
  • MADE FROM FISH - Our fish fertilizer for plants is made from fresh Atlantic fish remains. It's made by a unique cold process that protects the vitamins, amino acids, & enzymes. It contains all the micro and macronutrients naturally found in fish..
  • 2-4-0 FORMULA - These three numbers represent the primary nutrients: nitrogen, phosphorus, and potassium. Our 2-4-0 fertilizer contains 2% nitrogen, 4% phosphate, and 0% potash..
  • REDUCED ODOR - Hydrolyzed Fish Fertilizer is a deodorized formula. This helps in reducing the odor put off by the product..
  • EASY TO USE - Simply dilute Fish Fertilizer with water before application. Carefully read label directions before use..
  • Natural based source of essential plant nutrients.
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Bonide 412 Root N' Grow Stimulator, 1-Quart (Pack of 3)

  • DESIGNED FOR HOUSEPLANTS - Bonide Liquid Plant Food is specifically formulated for the unique needs of common indoor houseplants, such as orchids, succulents, ferns, and poinsettias..
  • PROMOTES HEALTHY GROWTH - Regular use of this product can help you grow lush, healthy plants..
  • USE WHEN WATERING - Liquid fertilizer is ideal for feeding all of your houseplants each time you water. Just mix 1/8 tsp of concentrate into one quart of water..
  • 10-10-10 FERTILIZER - These three numbers represent the primary nutrients: nitrogen, phosphorus, and potassium. A bag of 10-10-10 fertilizer contains 10% nitrogen, 10% phosphate, and 10% potash. This is considered a national standard..
  • EASY TO USE - Simply dilute Bonide Liquid Plant Food with water before application. Do not store diluted product. Carefully read label directions before use..
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FoxFarm FX14620 Happy Frog All-Purpose Fertilizer, 4 lb Bag Nutrients

  • READY TO USE: Happy Frog Fertilizer features a ready-to-use blend of fertilizers and soil microbes.
  • ORGANIC APPROVED: OMRI-listed formula includes nitrogen for robust vegetable, annual, and perennial flower growth.
  • IMPROVED NUTRIENT INTAKE: 6-4-5 fertilizer formula includes active soil microbes for increased nutrient uptake.
  • STRONG ROOT SYSTEMS: May improve water absorption in various root systems.
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Bonide 037321001072 Liquid Cactus Food 2-7-7

  • PLANT FOOD - Plant Starter provides plants with nutrients they need to stimulate early & strong root formation. It promotes healthier & stronger plants..
  • PROMOTES GROWTH - This fertilizer promotes root development & more vigorous plant growth. It also helps in reducing transplant shock..
  • VARIETY OF PLANTS - Our product is designed for use on flowers, vegetables, bedding plants, fruit & nut trees, shade trees, large ornamentals, & transplants..
  • 3-10-3 FORMULA - These three numbers represent the primary nutrients: nitrogen, phosphorus, and potassium. Our 3-10-3 fertilizer contains 3% nitrogen, 10% phosphate, and 3% potash..
  • EASY TO USE - Simply dilute Plant Starter with water before application. Carefully read label directions before use..
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