Designed with safety and durability in mind， Lee's Aquarium & Pets Breeder Fish Net Aquarium Accessory is the perfect breeding solution. This isolation net and frame fit conveniently on the side of your existing aquarium tank (sold separately) to keep fry safe while they grow strong! It’s engineered for optimum water flow， and it features locking legs， a fine nylon mesh net， and bendable metal hangers. It’s perfect for use as a maturation tank for fry as well as an isolation tank for injured or aggressive fish. This is a fin-tastic way to start growing your school the safe way!