1,Trichloroisocyanuric Acid --TCCA 2,Specs:granular, 20g tablet, 200g tablet, stick. 3,Pool ... % , 80%(multi-function)white powder :0.5%min2.7- 2.990% , 80%(multi-function)white granular : 8 -30m , ... 10 -30m0.5% min2.7- 2.990% , 80%(multi-function)Tablet( g) : 0.65 , 3 ... 20 , 100 , 150 , 200 , 250 ,5000.5% min2.7- 2.9 Usage:Used as biocide in swimming pool, industrial cycling ...