Keg/Growler: Fill with warm soapy water and scrub the inside with the a cleaning brush. Rinse. Turn upside down to air dry. Do not wash in dishwasher.   Tapping System: Remove the hose from the keg/growler spear and run hot water through the hose and through the tip of the stout faucet with the tap handle in the open position. If contents have dried soak in warm soapy water and then rinse using the same rinsing method. If desired, disassemble the keg spear and scrub the inside with the small cleaning brush and clean with warm soapy water. Do not wash in dishwasher.   Make sure inside of keg/growler is completely dried before storing with cap or tapping system attached. Do not microwave or freeze. Always hand wash.  Not designed for hot liquids, nonfood, or highly acidic materials. Use for conditioning or fermenting at own risk.