BioGuard Shield is a granular calcium hardness increaser specifically designed for spas to prevent corrosion of equipment and etching of surfaces caused by low calcium levels. Containing a minimum of 740g/kg calcium chloride, this non-dangerous good is easy to use and transport friendly, effectively raising calcium hardness to protect your spa surface and equipment and assist in maintaining ideal calcium hardness levels for a healthier and more enjoyable spa experience.

Get in to Poolside Davison for the best advice and product knowledge on BioGuard Shield today!

Available in 450gm bottles

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6/5 Town Centre Cct, Salamander Bay NSW 2317, Australia

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