Hot Tub & Spa Oxidizing Shock

Spa oxidizing shock is a powerful oxygen-based oxidizer. Spa oxidizing shock dissolves quickly and is gentle on spa and hot tub surfaces. It contains no chlorine or other sanitizer and should be used for oxidizer treatment only. For routine disinfection use an epa registered sanitizer according to label directions. Spa oxidizing shock is compatible with spas using chlorinating or brominating products.