Quickly dissolves for immediate use

Raises the alkalinity of pool water

Prevents excessive chlorine usage

Reduces etching of plaster surfaces

Prevents corrosion to metal parts

0.5kg(or 1lb),1kg(or 2lb),2kg(or 5lb),3kg,4kg(or 10lb),8kg and 10kg of Stand Up bags, Pillow Bags, Gusseted Bags and etc.

0.5kg (or 1lb),1kg (or 2lb),2kg (or 5lb),3kg,4kg (or 10lb),8kg and 10kg of Pails, Jars, Jugs, Pots, Tubes, Drums and etc.

25kg or 50lb bags