For those interested in breeding tropical fish, the fish tank isolation box is an invaluable tool. It provides a controlled environment for breeding pairs, ensuring that the eggs and fry are protected from other fish in the tank. To use, place the breeding pair in the isolation box and their behavior. Once the eggs are laid, the design will keep them safe and secure, allowing you to focus on maintaining optimal water conditions for successful hatching and growth. Features -Color:Multi -Material:ABS -Size:18.00X12.50X9.40cm/7.07X4.91X3.69in - design: can be used as an isolation fish tank, guppy breeding box, and fish breeding box, making it a versatile addition to any aquarium setup -Sturdy and durable: made from durable materials that withstand longterm use, ensuring the product remains functional and reliable -Controlled temperature: comes with a tropical fish fry incubator to provide the ideal temperature for fish fry, aiding in their healthy growth -Clear and transparent: the transparent box body allows for easy and constant observation of fish fry, ensuring you can their effectively -Adequate airflow: designed with holes to ensure a of oxygen, creating a healthy and thriving environment for the fish fry Package list: 1pcs fish tank hatching box