The Arcosa Specialty Materials Terra Alba, a Food Grade Calcium Sulfate Dihydrate, is a very fine, free-flowing, odorless, tasteless white powder produced by fine-grinding and air separating a select grade of high-purity white gypsum
Improves the soil drainage
Prevents soil erosion
Boosts the soil structure
Upgrades the soil water relations
Reduces surface water runoff thereby reducing phosphorus and nitrogen loss from soil
Increases earthworms in soil
Use at lower rates (50-250 lb/acre) than non-soluble gypsum, but more frequently
For foliar rates use 1-5 lb/acre
Can be used for fertigation
1-2 tablespoons per 5 gallons for container gardening/flush
