Keeping perfect aquatic harmony has never been easier. Multi-purpose nursery safely separates newborn fry from mother and other fish. Ideal for live bearers and quarantine. Isolate and protect young, weak, or sick fish from external hurts. Suitable to be used in fresh or sea water aquarium.Space saving design that hangs on the inside of the aquarium. Side vents allow for optimum water flow. Removable dual-V-shape center partition provides maximum protection and allows two pregnant fish to be safely isolated. Package contains one separable fish hatchery, two suction-cups, one dual-V-shape center partition and one top cover.