Fish Egg Incubator, 40/50mm Aquarium Cichlids Hatchery Isolation Breeding Box for Aquarists

【Transparent Arcrylic】: Transparent thickened acrylic hatching tubes with flat cuts. Transparent and easy to observe the hatching process. 【Filter Cotton】: Adopt black biochemical cotton filter cotton. Isolate the impurities in the fish tank to prevent them from entering the hatching room. 【Bending Joints】: The air lifting joints are bent more than 90°, which makes the water coming out more comfortable and can be driven by small air pump. 【1mm Mesh Hole】: The lower mesh is stuck in the main hatching chamber to prevent the eggs from escaping, the mesh hole is 1mm even and dense, the water flow is smooth. 【Hatching Purpose】: To circulate fresh water on the eggs separated from the parent fish, so that the eggs can develop in an oxygen-rich environment.