Smarter Sticks 1.8kg Prevents etching and roughness of

Prevents etching and roughness of plaster finishes from low calcium

Outside Diameter: 127mm

unnecessary bleaching of surfaces

Easily accesses hard to reach areas for versatile cleaning

Smarter Sticks 1.8kg Prevents etching and roughness ofBioGuard Smarter Sticks, with our patented Smart Guard technology, is a concentrated chlorine product designed to dissolve slowly and consistently in your swimming pool skimmer. Smarter Sticks dissolve slower when the pump is off so that there is no wasted chlorine, unnecessary bleaching of surfaces, or equipment damage from concentrated chlorine hot spots. Smarter Sticks help to inhibit scale formation and corrosion in the swimming pool and in salt