“STABILIZER” has been added to your basket. View basket Previous Product Next Product RETAIL BLACK SHOCK/ TRI-CHL – 4LBS $2,600.00 100 in stock RETAIL BLACK SHOCK/ TRI-CHL - 4LBS quantity Add to basket SKU: PCBA4LBSR Category: CHEMICALS Tag: CHEM Related products CHEMICALSBLACK ALGAE SHOCK/ TRI-CHLOR GRANULES 90 $2,990.00 Add to basket CHEMICALSTEST KIT-SALT WATER $15,312.21 Add to basket CHEMICALSTEST KIT – K1001 – DPD $5,756.52 Add to basket