... , 200g tablet, stick. 3,Pool Chemical, Water Treatment Chemical TRICHLOROISOCYANURIC ACID--TCCA (Pool Chemical, Water Treatment Chemical)( Powder, Granular, 1-250G ... .7- 2.990% , 80%(multi-function)white granular : 8 -30m , 10 -30m0.5% min2.7- 2.990% , 80%(multi-function)Tablet ...