Product content ： Sodium Dichloroisocyanurate(SDIC or DCCNa) 55% pearl granular Fast-dissolving ,stabilized for the treatment of pool water It is really dihydrate cargo, no powder residue Packed in 1kg,5kg,10kg,25kg,50kg drum or 1000kg big bags. Sodium Dichloroisocyanurate(SDIC or DCCNa) 62% pearl granular Fast-dissolving ,stabilized for the treatment of pool water It is really anhydrous cargo, no powder residue Packed in 1kg,5kg,10kg,25kg,50kg drum or 1000kg big bags. Sodium Dichloroisocyanurate(SDIC or DCCNa) 56% normal granular Fast-dissolving ,stabilized for the treatment of pool water Packed in 1kg,5kg,10kg,25kg,50kg drum or 1000kg big bags. Sodium Dichloroisocyanurate(SDIC or DCCNa) 60% normal granular Fast-dissolving ,stabilized for the treatment of pool water Packed in 1kg,5kg,10kg,25kg,50kg drum or 1000kg big bags. Sodium Dichloroisocyanurate(SDIC or DCCNa) 56% or 60% tablet Fast-dissolving ,stabilized for the treatment of pool water The tablet form in 20g Packed in 1kg,5kg,10kg,25kg,50kg drum