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.

• Powerful oxygen-based oxidizer destroys spa water contaminants
• Compatible with chlorine and bromine
• Safe to use on all spa surfaces
• Eliminates odors and build-up caused by spa water contamination
• Quickly dissolves