Features: and Wide Application: The aquarium water filler can be used to replenish water in fish tanks and improve fish living environment. The fish tank water changer features fully automatic start and stopping, no electricity is needed. Adjustable Valve: The shaft adopts plastic instead of metal material, no need to worry about corrosion. Suitable for both fresh water and marine water. Transparent Bracket: Custom hand-tightened screws, sturdy and durable, the multi-purpose holder can also be used for water and land tank spray system fixation. Easy to Use: The ATO system is easy to hang on to your aquarium sump. Material: Made of acrylic and plastic material. Package Includes: 1 Set Auto Water Filler for Fish Tank, Including: 1 x Float Ball 1 x Valve 1 x Transparent Bracket 2 x Bend 1 x Washer 2 x Sucking Cup Specifications: Material: Plastic, Acrylic Color: White Size: (Please Refer to the Pictures for More Details) Bracket-Approx.60x31mm/2.36x1.22in, Hole Diameter 16mm/0.63in Float Ball-Approx.43x55mm/1.69x2.16in Weight: Approx.80g note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.