Baracuda Calcium Increaser 4Kg is a pool chemical that adds calcium hardness to pool water. The addition of calcium improves water clarity, reduces the deposits on pool surfaces and equipment, prevents scaling and corrosion, increases shock absorbency, reduces chlorine demand and helps prevent bacterial growth in pools. Baracuda Calcium Increaser contains 990g/Kg Calcium Chloride and is available in 4Kg pack. Keep exposure to this product to a minimum, and minimise the quantities kept in work areas. Store packages of this product in a cool place.