Caribbean Spa Fast-Dissolving Chlorine-Free Shock Oxidizer for Hot Tubs - 2 Lbs. Option:EACH 000 gallons of pool water

000 gallons of pool water to maintain chlorine residual at 1-3ppm

you can significantly extend the lifespan of your pool filter

2-inch unionized (intake/discharge)

Standard-sized

Unique cooking grate and flame tamer design provides even surface temperatures and prevents flare-ups

Caribbean Spa Fast-Dissolving Chlorine-Free Shock Oxidizer for Hot Tubs - 2 Lbs. Option:EACH 000 gallons of pool waterRestore clarity to your hot tub water with Caribbean Spa Chlorine Free Oxidizer Shock. This fine granular non chlorine shock can be used with all spa sanitation methods. Oxidizing the water eliminates bather waste that can cloud the water and reduce the efficiency of sanitizers. By using Caribbean Spa Chlorine Free Spa Shock you will restore cleanliness, clarity, and comfort to your water within 15 minutes. Can be used with chlorine, bromine, copper