OxyBlast$14.95 2 lb Effectively eliminates contaminants and does not raise chlorine levels or produce combined chlorine. OxyBlast should be used after each use of the hot tub/spa OxyBlast quantity Add to cart SKU: 120-012920S12 Categories: Sanitizers & Shock, Spa Chemicals Related products Add to cart Naturally Clear $12.95 Add to cart Clear Blue $9.95 Select options Brominating Tabs $31.95 – $89.95 Add to cart Spa Recovery $10.95