“BLACK ALGAE SHOCK/ TRI-CHLOR GRANULES 90” has been added to your basket. View basket Previous Product Next Product PHENOL RED – 16 OZ $1,996.62 100 in stock PHENOL RED - 16 OZ quantity Add to basket SKU: PEPR161126 Category: CHEMICALS Tag: CHEM Related products CHEMICALSTRICHLOR CHLORINE TABLETS $2,875.00 Add to basket Quick View Quick View CHEMICALSBRINE CRYSTALS $1,900.00 Add to basket CHEMICALSALKALINITY INCREASER $1,918.20 Add to basket