Note: This product is no longer available in Tablet form but we do have granular. When you order this we will ship the granular version..

EcoOne® One Shock Granular is a self-dissolving sanitizer and hot tub shock treatment in one. No complicated instructions, just drop these granules into the water and enjoy a healthy, clean spa all year round! EcoOne One Shock hot tub shock treatment is formulated to be better for skin, hair, and health, containing only the necessary key active components for effective spa water treatment.