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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
Outside Diameter: 171mm
Simplifies water balance
BioGuard Swim Sticks are a slow-dissolving compressed trichlor sanitiser that can be used in automatic feeders and some floaters for constant chlorination
fast dissolving and swimming can resume one hour after treatment
Shield 450g Outside Diameter: 171mmBioGuard 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
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