Best Slow Release Fertilizer For Lawns

Jobes Houseplant Food Spikes (1) (Multi)

  • Jobe's Houseplant Fertilizer Spikes 13-4-5 Fertilizer spikes feed trees at the roots, where they need it most.
  • Slow release, Pre-measured fertilizer spikes nourishes at the roots.
  • Time release fertilizer for all houseplants.
  • Indoor Use, Easy to use fertilizer spikes.
  • No wasteful runoff, no mess, hazards or smells.
  • Provides houseplants with continuous slow-release nourishment at their roots.
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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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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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Milorganite 0605 Garden Care Organic Fertilizer, 5-Pound

  • USE: Use on lawns, trees, shrubs, flowers, and vegetables..
  • SPECIAL FEATURES: It is a slow-release, non-burning, organic nitrogen fertilizer..
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Natural Base Lawn Fertilizer - 8.33 lb.

  • Lawn restoration formula brings tired lawns back to life.
  • Pet and children friendly when used as directed.
  • Natural base fertilizer with 70% slow release nitrogen.
  • Promotes increased growth and vigor giving your lawn a second chance.
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Down to Earth All Natural Soybean Meal Fertilizer 7-1-2, 5 lb

  • Down to Earth Soybean Meal is a five pound box of all natural fertilizer with 7-1-2 formula and is registered by The Organic Input Materials Program (CDFA) for use in organic crop and food production.
  • Soybean Meal is derived from organically grown, GMO-free soybeans that are mechanically processed to preserve the highest plant nutrient value.
  • Outstanding source of slow release organic nitrogen and an excellent option for any plant that needs a nitrogen boost.
  • Provides gardeners an effective plant-based fertilizer for use in vegetable and flower gardens, lawns and landscape that can be mixed into the soil at planting.
  • Promotes vegetative growth, early plant development and is great for building leafy greens and helping young vegetables get their best start.
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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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High Nitrogen 28-0-0 Liquid Lawn Food Fertilizer (32 Ounce with Sprayer) and Lawn Energizer Booster Nitrogen and Iron (32 Ounce with Sprayer) - Simple Lawn Solutions

  • Nitrogen Encourages Greening & Vertical/Lateral Growth for a Thicker, Greener Lawn. High Nitrogen Liquid Lawn Food contains the essential nutrients to establish your lawn into a thicker, greener, envy-worthy lawn!.
  • 70% Quick Release and 30% Slow Release Nitrogen: Quick Release Nitrogen for immediate absorption, and Slow Release Nitrogen to continue to feed in between fertilizer applications..
  • Encourages Darker Green Turf: Lawn Energizer contains Nitrogen and Iron to help you achieve that dark green color, maintain lawn, and treat lawns deficient in Nitrogen or Iron..
  • Light Nitrogen and Iron Formula: Lawn Energizer was developed to perk up the lawn, and enhance existing minerals in the soil for a vigorous lawn!.
  • Easy to Use: Our Lawn Fertilizers come with a ready-to-use hose end sprayer that applies the perfect ratio of product for lawn applications. Covers 3,200 square feet..
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AgroThrive All Purpose Organic Liquid Fertilizer - 3-3-2 NPK (ATGP1128) (1 Gal) for Lawns, Vegetables, Greenhouses, Herbs and Everything Else that Grows

  • OMRI, CDFA and WSDA listed for organic gardening.
  • 3-3-2 NPK General Purpose liquid organic fertilizer.
  • Formulated for lawns, vegetables, greenhouses, herbs and everything else that grows.
  • Produced by The Progressive Digestion Process which breaks down all organic ingredients down to a simple molecular structure plants can quickly absorb.
  • Activates soil and helps nutrient release.
  • release speed: 70% fast-release, 30% slow-release.
  • Promotes vigorous root and foliar growth and improves plant disease resistance.
  • Convenient liquid concentrate in a bottle.
  • Just mix 2oz – 4oz with 1 gallon of water and apply to soil.
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