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Ships within 48 hours · Estimated delivery Nov 4 - Nov 9
Outside Diameter: 159 x 133mm
Simplifies water balance
fast dissolving and swimming can resume one hour after treatment
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
Shield 450g Outside Diameter: 159 x 133mmBioGuard 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
