... Antisepsis, sterilization, water cleaning, bleaching, killing alga, deodoriz Fish Farm TCCA 90% for Watertreatment Technical index : Grade\index value ... Bleaching, wo ol shrinkage proof agent, oxidant for rubber, battery material, nonaqueous bleaching in organic synthesis and clothes. And ... /bag for TCCA, or per your requests Fish Farm TCCA 90% for Watertreatment Fish Farm TCCA 90% for Watertreatment