Spa Protector Alkalinity Increaser 1kg parts-headrest and highly flexible straps

and highly flexible straps

the Catherine is built for bringing people together without compromising on the depth of a proper hydrotherapy spa

Adds more protection for your spa

Formerly IOS760

Spa Protector Alkalinity Increaser 1kg parts-headrest and highly flexible strapsSpa Protector Alkalinity Increaser 1kg Maintain balanced, stable spa water with Spa Protector Alkalinity Increaser. Specifically formulated to raise total alkalinity, this essential water treatment helps prevent rapid pH fluctuations, making it easier to maintain clear, comfortable water while protecting your spa and equipment. Keeping your spa's alkalinity within the recommended range improves sanitiser performance, reduces the risk of corrosion and