BevTowerDrainClnr, Ptn Meas Btl, 32 oz, LiqMfr #: 8821 POWERFUL AND VERSATILE: This powerful beverage tank system cleaner works with many beverage systems and in just minutes; Just pour an ounce of the liquid system cleaner into the beverage drain and experience its full benefit BIO ENZYMATIC FORMULA: Instant Power's keg line cleaner solution is formulated with beneficial enzymes that break down system clogging matter and open the drain lines for unobstructed flow EASY TO USE: Put less elbow