Equipped with transparent plastic cover, to guarantee the fish will not jump out from the tank. Ideal isolation for weak or sick fish. Unique floating design enable the hatchery to drift around and not sinking. Bottom compartment protects newborn fries. Made of top quality and highly transparent plastic, enduring and long-lasting. Strong sucker enable you to fix the hatchery easily in any corner of the tank. Crystal like transparent box make it an extremely interesting event to watch the lying-in fish to deliver baby fish. Can be fixed in any place of the aquarium with suckers supplied.