“BRINE CRYSTALS” has been added to your basket. View basket Previous Product Next Product BLACK ALGAE SHOCK/ TRI-CHLOR GRANULES 90 $2,990.00 100 in stock BLACK ALGAE SHOCK/ TRI-CHLOR GRANULES 90 quantity Add to basket SKU: PCBA001 Category: CHEMICALS Tag: CHEM Related products CHEMICALSSTAR CLEAR POOL ACID $1,887.50 Add to basket Quick View Quick View CHEMICALSALUM $1,006.25 Add to basket CHEMICALSRETAIL BLACK SHOCK/ TRI-CHL – 4LBS $2,600.00 Add to basket