- Purpose-built breeding box for safe isolation of breeding or vulnerable fish. Constructed from durable, clear plastic for strength and unobstructed viewing. - Independent compartments and a partition layout enable isolation of sick fish, pregnant fish, or fry. This design makes feeding straightforward and supports efficient aquarium management. - Even water circulation is ensured by strategically placed holes, helping keep the box clean and water quality stable for the residents. - Tool-free setup: suction cup attachments secure the box to most standard aquariums. Lightweight and stable for quick adjustments and reliable performance. - Applications: quarantine a new or ill fish while preventing spread to the rest of the tank. - Breeding support: separate pregnant fish or fry for careful feeding and growth. - Tank maintenance: protect delicate juveniles during transfers in mixed-species setups.