3 Kg Chlorsave granules. Chlor Save (cyanuric acid) is a stabiliser which is added to pool water to slow the rate at which free chlorine is destroyed by sunlight. A properly stabilised pool will reduce it`s chlorine consumption by up to 50%.

Chorsave also comes in granules in 1.5 kg granules and in  200gram tablets in the following quantities:

5 x 200gram tablets (1kg)

10 x 200gram tablets (2kg)

20 x 200gram tablets (4kg)