GrassSoGreen® Maintenance Fertilizer 19-0-0

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.