“SODA ASH” 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 CHEMICALSTEST KIT-CYA ACID $6,817.20 Add to basket CHEMICALSALKALINITY INCREASER $1,918.20 Add to basket Quick View Quick View CHEMICALSALUM $1,006.25 Add to basket