Aquarium Decoration -Fish Breeding Box Highlights Generic Brand Fish Breeding Box Description: Allowing fresh water to flow over fish eggs separated from their mother. Provide clean water for non-stick fish eggs to prevent mold and fungus from forming. Incubate the eggs in the same tank the fish are breeding in to provide identical water conditions during the incubation period. The gentle rolling action caused by the egg cup can simulate the normal incubation of these fish. Suitable for use on non-adhesive fish eggs, such as cichlids and other aquatic animals. Specification: Material: Plastic M Length: 30cm/11.81inch Hose Length: 70cm/27.56inch Large Diameter: 4cm/1.57inch Small Diameter: 2.5cm/0.98inch S Length: 25cm/9.84inch Hose Length: 70cm/27.56inch Large diameter: 5cm/1.97inch Small diameter: 2.5cm/0.98inch Package includes: 1 piece fish incubator 1 piece adjustable air valve tube 2 pieces air tube 1 piece suction cups Note: How to use 1. Extract a aquarium water basin. 2. Carefully extract the female fish from the aquarium. 3. Hold the fish and keep your head forward. 4. Let the fish's mouth open by clenching the fish's mandibular teeth forward and down in the water. 5. Hold the fish's mouth open and let the fish move against the direction of the fish's head. 6. Move around repeatedly until all the eggs have flowed out of the fish's mouth and retrieve it immediately if the fish slips out of hand to avoid swallowing the eggs during this time. 7. Return the female fish to the aquarium and put the eggs in the incubator.