Regal Super Shock-It 1 LB Bag

Regal Super Shock-It delivers professional-grade pool sanitation in a convenient 1 lb granular format. Formulated with 73% calcium hypochlorite, these fast-dissolving granules work rapidly to eliminate bacteria, neutralize algae, and break down organic contaminants that cloud water and compromise clarity. Ideal for shock treatment and routine chlorination across vinyl, fiberglass, and concrete pool surfaces, this premium-quality product restores water balance and maintains safe swimming conditions with minimal wait time between application and use.