The adapter we bought for caution, you never know, and already we had needed him. We have highly professional, with friends two water cores emptied so, nothing could be easier. Screw adapter, Garden pump Gardena compatible connector / connecting hose, other end, turn on the bath and wait possibly emphasize careful about the mattress and also push air. Depending on the pump capacity, the bed is emptied in a very short time and a vacuum is formed. Bettverschraubung attach quickly, ready for transport. Absolutely worth buying
