The Aqua One NetBreeder & Separation Box (15.5 x 14 x 15 cm) is a compact isolation chamber designed for small aquariums, providing a safe environment for pregnant, weak, or sick fish. It features a base separator to protect newborn fry and includes suction cups for secure attachment anywhere in the tank. Made from durable netting with a clear acrylic frame, it is suitable for cold water, tropical, and marine aquariums, ensuring easy monitoring and effective separation of fish when needed.