The Net Breeder is ideal as a maturation tank for fry. In addition, it can also be used to isolate injured or aggressive fish. The Net Breeder features our new frame style with removable, locking legs and a fine nylon mesh net. It was engineered to allow optimum water flow that furnishes oxygen and fresh water to the fry. It attaches to the side of the aquarium with bendable metal hangers. Features - Safely separates new-born fry from mother and other fish or isolates injured or aggressive fish - New frame style with removable, locking leg