Chlor save tablets (cyanuric acid) is a stabilizer which is added to pool water to slow the rate at which free chlorine is destroyed by sunlight. A properly stabilized pool will reduce its chlorine consumption costs by up to 50%.
Chorsave also comes in granules in 1.5kg and 3kg and in 200gram tablets in the following quantities:
10 x 200gram tablets (2kg)
20 x 200gram tablets (4kg)