A normal kreisel tank housing many moon jellyfish A kreisel tank (kreisel being German for "spinning leading" or "gyroscope") is definitely an aquarium shaped similar to a horizontal cylinder that's designed to keep fragile animals like jellyfish and new child seahorses. These aquariums provide gradual, round water circulation having a https://www.nextbizmaker.com/signal-hill/retail/age-of-aquariums