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BioGuard Swim Sticks are a slow-dissolving compressed trichlor sanitiser that can be used in automatic feeders and some floaters for constant chlorination
Helps prevent scale build-up from high calcium levels
Quickly eliminates and prevents foaming
Reduces the risk of scale formation
Shield 450g BioGuard Swim Sticks are aBioGuard SPA Shield raises calcium hardness to help prevent corrosion of equipment and etching of surfaces. Storage and transport friendly Benefits Protects spa surface and equipment Helps prevent corrosion of equipment Helps prevent etching Increases and assists in maintaining calcium hardness levels
