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GrassSoGreen® Maintenance Fertilizer 19-0-0
  • GrassSoGreen® Maintenance Fertilizer 19-0-0
  • GrassSoGreen® Maintenance Fertilizer 19-0-0
  • GrassSoGreen® Maintenance Fertilizer 19-0-0
  • GrassSoGreen® Maintenance Fertilizer 19-0-0
  • GrassSoGreen® Maintenance Fertilizer 19-0-0
  • GrassSoGreen® Maintenance Fertilizer 19-0-0
  • GrassSoGreen® Maintenance Fertilizer 19-0-0
GrassSoGreen® Maintenance Fertilizer 19-0-0

GrassSoGreen®

GrassSoGreen® Maintenance Fertilizer 19-0-0

$29.20
$29.20
SKU:  2655
SKU:  2655
Size1 gal.

Lush Green Growth with Professional Grade Safety

  • Ideal for established lawns without sufficient soil nutrients
  • 19% nitrogen for vibrant, dense lawn color -- fast
  • Versatile formula works in irrigation systems, pump sprayers or hose-end sprayers
  • No burn risk with liquid microdose delivery
  • Phosphorous-free to protect waterways from algae blooms
  • Safe for pets and kids - non-toxic and minimal ingredients
  • Trusted by landscapers for consistent, lush results
  • Can be used in combination with Rid-O-Rust and NatureShield products
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Lush Green Growth. Professional-Grade Safety.

GrassSoGreen® 19-0-0 is a liquid nitrogen fertilizer designed to deliver fast, vibrant lawn color through irrigation systems, pump sprayers, or hose-end sprayers. With 19% nitrogen and a phosphorus-free formula, it helps established lawns maintain dense, lush growth without adding unnecessary phosphorus to the landscape.

Feed the Lawn Every Time You Water

Established lawns need consistent nitrogen to stay green, healthy, and full. GrassSoGreen 19-0-0 makes it easy to replenish lost nutrients through small, steady applications — helping avoid the growth spikes, gaps, and burn risk often associated with traditional fertilizer programs.

WHY CONTRACTORS AND HOMEOWNERS RELY ON GRASS SOGREEN® 19-0-0

FAST GREEN-UP - Delivers 19% nitrogen to support rich, vibrant lawn color and dense turf growth.

IDEAL FOR ESTABLISHED LAWNS - Helps replenish nitrogen in lawns that need added nutrients for stronger, greener performance.

WORKS WITH IRRIGATION SYSTEMS - Designed for use with compatible American Hydro Systems® feeder systems, including siphoning, injection, and GreenFeeder applications.

VERSATILE APPLICATION OPTIONS - Can also be applied with pump sprayers or hose-end sprayers when irrigation-based delivery is not available.

LOW BURN RISK - Liquid microdose delivery helps feed the lawn gradually and evenly, reducing the risk of over-application and fertilizer burn.

PHOSPHORUS-FREE FORMULA - Supports lawn growth without adding phosphorus that can contribute to algae blooms in waterways.

SAFE FOR FAMILIES AND PETS - Non-toxic, minimal-ingredient formula is safe for kids and pets when used as directed.

TRUSTED BY LANDSCAPERS - Used by professionals to deliver consistent, lush results across residential landscapes.

COMPATIBLE WITH LANDSCAPE TREATMENT PROGRAMS - Can be used in combination with Rid-O-Rust® and NatureShield® products for cleaner, greener, more enjoyable outdoor spaces.

A Smarter Way to Keep Lawns Green

GrassSoGreen 19-0-0 turns routine watering into a consistent lawn-feeding program. Whether used through an irrigation feeder system or applied as needed with a sprayer, it helps deliver the nitrogen established lawns need for lasting color, steady growth, and a healthier-looking landscape.

Lush Green Growth. Professional-Grade Safety.

GrassSoGreen® 19-0-0 is a liquid nitrogen fertilizer designed to deliver fast, vibrant lawn color through irrigation systems, pump sprayers, or hose-end sprayers. With 19% nitrogen and a phosphorus-free formula, it helps established lawns maintain dense, lush growth without adding unnecessary phosphorus to the landscape.

Feed the Lawn Every Time You Water

Established lawns need consistent nitrogen to stay green, healthy, and full. GrassSoGreen 19-0-0 makes it easy to replenish lost nutrients through small, steady applications — helping avoid the growth spikes, gaps, and burn risk often associated with traditional fertilizer programs.

WHY CONTRACTORS AND HOMEOWNERS RELY ON GRASS SOGREEN® 19-0-0

FAST GREEN-UP - Delivers 19% nitrogen to support rich, vibrant lawn color and dense turf growth.

IDEAL FOR ESTABLISHED LAWNS - Helps replenish nitrogen in lawns that need added nutrients for stronger, greener performance.

WORKS WITH IRRIGATION SYSTEMS - Designed for use with compatible American Hydro Systems® feeder systems, including siphoning, injection, and GreenFeeder applications.

VERSATILE APPLICATION OPTIONS - Can also be applied with pump sprayers or hose-end sprayers when irrigation-based delivery is not available.

LOW BURN RISK - Liquid microdose delivery helps feed the lawn gradually and evenly, reducing the risk of over-application and fertilizer burn.

PHOSPHORUS-FREE FORMULA - Supports lawn growth without adding phosphorus that can contribute to algae blooms in waterways.

SAFE FOR FAMILIES AND PETS - Non-toxic, minimal-ingredient formula is safe for kids and pets when used as directed.

TRUSTED BY LANDSCAPERS - Used by professionals to deliver consistent, lush results across residential landscapes.

COMPATIBLE WITH LANDSCAPE TREATMENT PROGRAMS - Can be used in combination with Rid-O-Rust® and NatureShield® products for cleaner, greener, more enjoyable outdoor spaces.

A Smarter Way to Keep Lawns Green

GrassSoGreen 19-0-0 turns routine watering into a consistent lawn-feeding program. Whether used through an irrigation feeder system or applied as needed with a sprayer, it helps deliver the nitrogen established lawns need for lasting color, steady growth, and a healthier-looking landscape.

DIRECTIONS FOR USE

(Read entire label before using)

GreenFeeder
Connect hose from GreenFeeder to the straw cap for proportional dosing.

GreenFeeder with Holding Tank
Fill tank to desired level. Do not add water to the tank.

Rid-O-Rust Injection System
Add 2 gallons of product for each month the tank will last. Fill remainder of tank with water or other American Hydro Systems products.

Siphoning System
Add 1 gallon of product for each month the tank will last. Fill remainder of tank with water or other American Hydro Systems products.

Product Resources

VIDEO: Feed Your Lawn Every Time You Water
Resource: SDS Sheet English
Resource: SDS Sheet French

SKU Detail

SKU
2655
Size 1 gal.
Item UPC 8-18125-00212-6
Item Length 6 in
Item Width 6 in
Item Height 12 in
Item Weight 9.9 lb
Case UPC 10018125003087
Case Length 12.5 in
Case Width 6 in
Case Height 12.5 in
Case Weight 39.8 lb
Cases/Pallet 48
ⓘ

Note: Specifications are subject to change.

Customer Reviews

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Frequently Asked Questions

Pro Products

GrassSoGreen® 19-0-0 is a liquid nitrogen fertilizer used to feed lawns through irrigation systems with small, continuous applications. It is used to support greener, stronger, more vibrant turf and simplfying fertilizer application for homeowners.
GrassSoGreen® 19-0-0 is injected into the irrigation system, delivering small amounts of fertilizer each time the lawn is watered. This steady feeding approach helps avoid the spikes and gaps associated with traditional periodic fertilizer applications.
Yes. GrassSoGreen® 19-0-0 is a liquid fertilizer formulated for use through irrigation systems. That makes it relevant for contractors and homeowners searching for liquid lawn fertilizer, professional liquid lawn fertilizer, or an easier way to keep a lawn green with less manual application.
In fertilizer labeling, 19-0-0 means the product contains 19% nitrogen and no added phosphorus or potassium. GrassSoGreen® is positioned as an all-nitrogen fertilizer intended to replenish nitrogen lost through mowing and help produce a greener, lusher lawn.
Yes. The product is specifically positioned to help produce a green, lush lawn by replenishing essential nitrogen. It is also described as being trusted by landscape professionals to help achieve maximum curb appeal.
GrassSoGreen®® 19-0-0 is compatible with American Hydro and GreenFeeder systems, making it suitable for irrigation-based fertilizer programs built around those feeder platforms.
Yes. The formula uses minimal ingredients and is friendly for people and pets when used as directed. That can be an important benefit for residential landscapes and other outdoor spaces where families and pets regularly use the lawn.
GrassSoGreen®® 19-0-0 is designed to absorb quickly through irrigation, with no burning or runoff associated with dry fertilizers. It is a strong fit for users who want a more consistent, low-effort feeding approach.
Yes. GrassSoGreen®® 19-0-0 can be used in conjunction with Pro Products outdoor rust preventer and pest-repellant products, which makes it a fit for broader landscape maintenance programs where lawn health is only one part of the overall treatment plan.
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