Shield 450g Quickly eliminates and prevents foaming

Quickly eliminates and prevents foaming

and pools with attached spas because of reduced odours

Saves money by reducing chlorine consumption

BioGuard Swim Sticks are a slow-dissolving compressed trichlor sanitiser that can be used in automatic feeders and some floaters for constant chlorination

Outside Diameter: 171mm

Shield 450g Quickly eliminates and prevents foamingBioGuard 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