4 in 1 Submersible Pump Aquarium Filter 1500L/H for 300-750 Litres - Inner Filter for Aquarium, Pond and Turtle Pond with Dry Run Protection

water circulation: Pump power: 20 watts. Features 3-stage deep filtration and 1500L/h flow rate to reduce water changes while maintaining clarity in 300-750L aquariums transparent housing indicates saturation of filter sponge for easy cleaning, no disassembly required ADJUSTABLE WAVE