“RETAIL BLACK SHOCK/ TRI-CHL – 4LBS” has been added to your basket. View basket Previous Product Next Product TEST KIT – K1001 – DPD $5,756.52 100 in stock TEST KIT - K1001 - DPD quantity Add to basket SKU: PETKK1001 Category: CHEMICALS Tag: CHEM Related products CHEMICALSOTO – 16oz $2,948.16 Add to basket CHEMICALSOTO 1/2oz $697.08 Add to basket Quick View Quick View CHEMICALSSODA ASH $2,564.50 Add to basket