... ,Trichloroisocyanuric Acid --TCCA 2,Specs:granular, 20g tablet, 200g tablet, stick. 3,Pool Chemical, Water Treatment Chemical TRICHLOROISOCYANURIC ACID--TCCA (Pool ... :White crystalline power, granular and 20, 150, 200grams tablets and stick. SpecificationsEffective Chloride min)AppearanceMoisture Ph value90% , 80%(multi-function)white ...