b'Calcium Hypochlorite Tablets & PelletsITEM CODE DESCRIPTION PACK SIZE CTN QTYWTBULK300G Calcium Hypochlorite Chlorine Tablets 300g 20kg 1300g Non-stabilised TabletsMinimum available Chlorine is 690g/Kg present as Calcium HypochloriteContains no Isocyanuric Acid & is uniquelydesigned for slow dissolving timeStrong sanitiserEven, exposed surface for consistent & constant dissolving rateNo affect on Cyanuric AcidAPVMA ApprovedAlways add product to water & never the reverse12'