But as already written ,,, no locking is possible; me is the tank slipped from his hand and before I had swimming in the barn. Moreover, I find pers. The edge where the water is very narrow for adult chickens. For juveniles determines appropriate or even for dwarves, my "big" must always be at the side make potions, so that they can drink and not get my head against the hood. Otherwise, I think the price-performance ratio acceptable.