It has a larger diameter outlet than regular submersible pumps, and a propeller-like impeller specifically for water flow, creating a large flow in the aquarium. Attach to the wall of the aquarium with the magnetic holder. Maximum Spill Volume: Approx. 39.2 - 68.6 gal/ h (1,600 - 2,000 L/h); Compatible Aquarium Thickness: 0.1 - 0.5 inches (3 - 12
The power supply frequency is for 50 Hz and 60 Hz. Please check your area before purchasing