Best Slow Release Fertilizer For Lawns

Jonathan Green (12414) Winter Survival Fall Lawn Food - 10-0-20 Fall Lawn Fertilizer (15,000 Sq. Ft.)

• PERFECT FOR FALL USE - This fall lawn fertilizer has an analysis of 10-0-20. The high potassium formula promotes deep rooting and stores nutrients for spring. It also contains slow-release nitrogen that keeps your grass greener later into the year..
• REPAIRS & PROTECTS - Winter Survival is the ideal fall fertilizer to use when repairing summer lawn damage. It also sets your lawn up for success throughout winter. A thick, healthy lawn in fall can ward off winter stress better..
• PROMOTES EARLY SPRING GREEN-UP - If Winter Survival is spread early in the fall, a second application in the first week of November will safeguard your lawn over the winter resulting in a greener grass early next spring..
• MULTIPLE USES - This winter lawn fertilizer provides nutrients to help boost newly seeded lawns as well as help established lawns grow thicker and greener grass with deeper roots..
• COMPLETE COVERAGE - This 45 lb bag covers up to 15,000 sq. ft. and it can be applied to any type of turfgrass..

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 (1 Gal)

• ULTIMATE BALANCED LAWN FERTILIZER: PetraTools 16-4-8 Liquid Fertilizer is the perfect blend of well-balanced support of macronutrients to support all grass types. The nitrogen, phosphorous and potash mix provide a maximum boost for lawn growth and green grass. The included high-purity humates and supplementary potassium encourages deep root development..
• 16-4-8 NUTRIENT FORMULA: This NPK formula contains 16% nitrogen, 4% phosphorus, & 8% potassium for a bright grass color, root and plant development, and tolerance to intense temperatures. It's ideal for use in any type of grass and is a pet-friendly fertilizer for lawns..
• NITROGEN FERTILIZER QUICK & SLOW RELEASE TECHNOLOGY: This 2-in-1 nitrogen lawn fertilizer formula provides both quick-release nitrogen for rapid green and growth and slow-release nitrogen for ongoing growth between applications. Get the best of both worlds in 1 easy application..
• 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 10 oz per gallon to correct deficient levels. Treats up to 1,600 Sq. Ft. for maintenance or 800 Sq. Ft. for NPK deficient grass. For best results, use a PetraTools sprayer to evenly spray mixture across lawn & app....

Lawnbox Grass Genie 10-0-6 100% Organic Spring Grass Fertilizer 16 lb Bag Covers 2,500 sq ft

• Grass Genie 10-0-6 is an OMRI listed, 100% organic lawn fertilizer.
• Ideal for spring fertilizer applications on both established and recently planted lawns.
• Gives your lawn a kick start, brining it out of winter dormancy.
• Delivers both quick and slow-release nitrogen for an immediate green-up and extended feeding for up to 6 weeks.
• Includes humic acid to promote healthy soil.

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....

Pennington 100536576 UltraGreen Lawn Fertilizer, 14 LBS, Covers 5000 Sq Ft

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.

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....

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....

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..

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.

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.

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....

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..