Next Gen Hot Tubs Calcium Hypochlorite Shock for Hot Tubs

Fast-dissolving calcium hypochlorite powder sanitizes and clarifies hot tub and pool water quickly.

High-strength formula delivers strong bacteria and algae elimination with 70% available chlorine.

Cyanuric acid-free formulation prevents chlorine lock and helps maintain balanced water chemistry.

Versatile spa shock suitable for hot tubs and pools, keeping water safe, hygienic, and inviting.

Regular use helps prevent algae, neutralize odors, and maintain swim-ready water all season.

Powder form is convenient to store and handle when kept dry; follow safety and storage guidelines.

Offers good value through potent dosing for standard spa and pool applications.

Powder can be caustic; handling requires gloves and eye protection to avoid irritation.

Dust or airborne particles may irritate if inhaled; use in well-ventilated areas and avoid spills.

CYA-free shocks can lose chlorine faster in sunlight; outdoor tubs may require more frequent dosing.

Not compatible with saltwater systems or bromine setups; may affect equipment and chemistry.

Overdosing can cause cloudiness or staining; always dose per label and test water before use.