“BLACK ALGAE SHOCK/ TRI-CHLOR GRANULES 90” has been added to your basket. View basket Previous Product Next Product TRICHLOR CHLORINE TABLETS $2,875.00 100 in stock TRICHLOR CHLORINE TABLETS quantity Add to basket SKU: PCCT006 Category: CHEMICALS Tag: CHEM Related products CHEMICALSBLACK ALGAE SHOCK/ TRI-CHLOR GRANULES 90 $2,990.00 Add to basket CHEMICALSTEST KIT-CYA ACID $6,817.20 Add to basket CHEMICALSSTAR CLEAR POOL ACID $1,887.50 Add to basket