SUNSUN JP series internal filter is a fully submersible and multi-use filter that works inside your aquarium, providing mechanical and biological filtration. Designed for vertical or horizontal placement fitting vary depth and tank sizes. Convenient plastic filtration body with bio sponge is ready to use and change in seconds without messy assembly. Includes air tubing and air valve to insure optimal water oxygenation and aeration at all times. In larger tanks, internal filter is an ideal supplement to an external canister filter as they provide even flow through the whole aquarium and assist with the bio-load. 
Also, a great choice for low water habitats like turtle tanks. A multi-purpose machine, set water filtration, pumping, aeration and other functions in one. Compact and versatile units are ready to use - no additional tubing or circulation pump required. Install in vertical or horizontal position right in your aquarium or sump. This internal filter provides dual intake modes. One intake at bottom of the filter and the other at the water surface to provide excellent water draw into the filter. Internally, this filtration offers a sponge pre filter and a carbon basket filled with premium carbon. The JP Series has a unique 1 pump, 2 impeller patented return system that splits up the water return to your aquarium for optimal flow.
This filter saves your maintenance cost by not requiring replacement cartridge. For routine cleaning, just take out the black bio-sponge and wash it with aquarium water every couple days up to two weeks, depending on the load of your tank. This bio-sponge conducts both mechanical and biological filtration. So, the longer you use it, the better it works.
22 Watt
Output: 2 X 1000 LPH / 2 X 264 GPH (Total 530 GPH)
Dimensions: 3.5" x 2.25" x 8" 
Single motor, double impellers. low power consumption , Efficient Easy installation 
Fully submersible 
Multi Purpose Filter , set filtering, pumping, oxygen and other functions in one.