For clay and other compact soils that can be tough to grow in, Earth Science Fast Acting Gypsum® starts working immediately to create an optimum soil environment for plants to thrive.
Loosens clay and compact soils to promote growth.
Improves water penetration
and root development.
Helps repair salt damaged soils.
Earth Science’s patented Nutri-Bond Technology™ bonds with the soil to help keep more product where you put it. That’s better for the environment and helps your lawn or garden get the most out of every application.
As a result of Nutri-Bond, 1 bag of Earth Science Fast Acting Gypsum® does the work of up to 4 bags of regular gypsum.
Apply quickly with any spreader.
Safe to use on any grass type.
People and pets can use the lawn immediately after application.
5,000 Sq. Ft.
2.5lbs, 25 lbs
Apply at a rate of 5 lbs per 1,000 Sq. Ft. One bag of Earth Science Fast Acting Gypsum® will cover a 5,000 Sq. Ft. lawn. Apply any time of year.
While not required, watering for 15 minutes after application activates the product for faster results.
Rate & Frequency
25 lbs per 5,000 Sq. Ft. (1 bag), Up to 2x per season
Vegetable & Flower Gardens
1 lb per 100 Sq. Ft., Feed in Spring
1 cup around base, Feed in Spring and Fall
Scotts Broadcast Spreaders
Scotts Drop Spreaders
Earthway Broadcast Spreaders
Lesco Commercial Plus