... is widely used in water treatment,pools and spas,civil sanitation,preventing and curing diseases... TCCA 90% (Granular/Tablet/Powder) Full name: ... group: IIDensity: 0.9~1.8Function : Antisepsis, sterilization, water cleaning, bleaching, killing alga, deodorizationSpecifications:Chlorine Content:90% Min ... -3.2Granular Size: 8-30 mesh.Tablet Size: 200g TCCA 90% (Granular/Tablet/Powder)