“TEST KIT – K1001 – DPD” 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 CHEMICALSSTAR CLEAR POOL ACID $1,887.50 Add to basket CHEMICALSTEST KIT-CYA ACID $6,817.20 Add to basket CHEMICALSOTO 1/2oz $697.08 Add to basket