1. Widely Used: This acrylic insulated box is specially designed for guppy brood, small fish, and fry. It can serve as a breeding and rearing box or as a treatment isolation area to meet a wide range of needs. 2. Safe Breeding: Specifically designed for small ornamental fish, the breeding and rearing box provides mother fish with a safe and independent space to lay eggs and raise fry, preventing them from being eaten by larger fish. 3. Easy to Install: Equipped with a simple hook and suction cup mounting system, it can be easily attached to the inner wall or corner of the aquarium without taking up too much space. Installation is quick and hassle. 4. Multipurpose: Not only is it suitable for guppy breeding, but it also works well for breeding and rearing other tropical fish species. It's an ideal tool for fish enthusiasts.