BioGuard SPA Purity is a unique patented blend of oxidising and clarifying agents designed to eliminate chloramines and musty odours, keeping your spa water sparkling clear. This totally soluble product dissolves almost instantly and eliminates non-filterable organic wastes that accumulate in spa water. Purity also helps control bacteria and prevent algae, allowing bathers back in the spa within one hour after application. It can be used in chlorine or bromine spas and is classified as a non-dangerous good for safe transportation and storag
