Product Dimensions:2 x 2 x 2 cm; 100 Grams Size:AQ5001-L: diameter: 1.96" Special features:Lightweight batteries required:No Batteries Included:No Item Weight:100 g Welcome to my store , Hope you have a pleasant shopping trip Features:1. Ultra-transparent thickened acrylic hatching tube with smooth cut.2. The stand is full acrylic for easy observation of the egg hatching process.3. The bend of the air lift joint is greater than 90, so that the water is more comfortable and can be driven by a small air pump.Specifications:Material: acrylicSize: height: 30cm/11.8in, diameter: M: 40mm/1.57in, L: 50mm/1.96inPackage List:4pcs x Suction Cups1 x Hatching Chamber1 x Biological Cotton1 x Air Tube1 x Sand HeadNotes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2. Please allow 1-2cm slight dimension difference due to different manual measurement. About this item Material: Ultra-transparent Thickened Acrylic Hatching Tube With Smooth Cut. The stand is full acrylic for easy observation of the egg hatching process. Biological Cotton: Using Black Biochemical Cotton Filter Cotton. Isolation of Impurities in the Fish Tank to Prevent Entry Into the Incubation Chamber. Suction Cups: 4pcs Transparent Strong Suction Cups, Easy to Install and more Securely Fixed. Sieve Plate: the Lower Sieve Plate Is Glued to the Main Hatching Chamber to Effectively Prevent the Eggs From Escaping, the Mesh Is Uniform and Dense, Smooth Water Flow. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied. See more product details Material: Ultra-transparent Thickened Acrylic Hatching Tube With Smooth Cut. The stand is full acrylic for easy observation of the egg hatching process. Biological Cotton: Using Black Biochemical Cotton Filter Cotton. Isolation of Impurities in the Fish Tank to Prevent Entry Into the Incubation Chamber. Suction Cups: 4pcs Transparent Strong Suction Cups, Easy to Install and more Securely Fixed. Sieve Plate: the Lower Sieve Plate Is Glued to the Main Hatching Chamber to Effectively Prevent the Eggs From Escaping, the Mesh Is Uniform and Dense, Smooth Water Flow. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied.