Multi-purpose chamber attaches easily to side of aquarium. Floating safety chamber for pregnant livebearers. Bottom compartment safely collects and isolates falling fry. Ideal isolation chamber for sick or weak fish. Size – 8″ L x 4″ W x 4.25″ H – 20.32 cm L x 10.16 cm W x 10.79 cm H The MARINA multi breeder comes complete with all the accessories for an all in one, self-contained live-bearer breeding tank, live bearer trap, a betta fish enclosure as well as being ideal for segregating sick or aggressive fish.