A normal kreisel tank housing various moon jellyfish A kreisel tank (kreisel becoming German for "spinning top rated" or "gyroscope") is really an aquarium formed just like a horizontal cylinder that is definitely designed to maintain delicate animals for instance jellyfish and new child seahorses. These aquariums give gradual, round https://www.kylechamber.org/list/member/age-of-aquariums-7585