Feature: 1. Air lifting joint bend 45 degrees, water outlet more comfortable, small air pump can drive. 2. Super transparent thickened acrylic incubation tube with smooth incision. 3. The hole of the sieve plate is 1mm. The lower sieve plate is glued to the main incubator to effectively prevent the eggs from escaping. 4. Filter cotton adopts black biochemical cotton, not black sponge. 5. The bracket is fully acrylic for easy observation. Four transparent suction cups, more stable. Even if change 1-2 can still use normally. Specification: Condition: 100% Brand New Item Type: Fish Hatchery Model: AQ50025 Material: Acrylic Color: As Pictures Shown Weight: Approx. 197g Height: Approx. 25cm/9.84inch Diameter: Approx. 50mm/1.97inch Buckle eggs method: 1. Draw out a basin of water from the tank(must tank water) 2. Fish out the mother fish carefully 3. Hold the fish head forward 4. Use your nails to catch the teeth not the fish's lower lip 5. Buckle down front. Notice that both down and forward are harmful to the fish, in water 6. Keep the mouth open and move against the fish's head in the water 7. Repeat until all the eggs are out 8. Be aware that if the mother fish releases out of your hand, she will immediately swallow the eggs back into her mouth 9. The mother fish fish out with the eyes under the fish mouth to ensure that the buckle clean back into the tank 10. Place the eggs in an incubator (in an isolation box if they are fish fry). Package List: 1 x Main Incubator2 x Fixed Support1 x Air Lifting Chamber1 x Biochemical Cotton1 x Air Pipe1 x Sand Head Note: 1. This product should be supplied with air pump for oxygen using, you should prepare for it, 3w or above is recommended.2. If it's already young, put it in an isolation box where the water flow is sufficient and the oxygen is sufficient3. Pay special attention to the whole process must use the original tank water, button eggs before and after 1 day for safety do not change the water