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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
With an ultra low-profile
Double-sealed edges
Dimensions: 1
debris or lesser quality salt
Defence 490ml With an ultra low-profileBioGuard SPA Defence prevents staining and water discolouration from metals, and scale build up from excessive calcium. Prevents calcium and magnesium ions present in hard water from precipitating out of solution Helps to prevent staining from metals like copper, iron and manganese Benefits Prevents scale build up Helps keep spa water clear Removes some fresh metal stains Protects spa surfaces
