Zep Commercial Liquid Drain Cleaner, U39504

Thick liquid pours through water straight to the clog. Professional strength. Safe for pipes and septic systems. Great general drain opener. No. U39504: Size: 64 Oz., Product Form: Thick Liquid, Pkg Qty: 1, Package Type: Bottle No. U39524: Size: 128 Oz., Product Form: Thick Liquid, Pkg Qty: 1, Package Type: Bottle