Submersible pond filters are easy to use and are normally best suited for smaller ponds. The filter is placed in the pond where it is connected up with a pump to push the pond water through the filter. Some submersible filters come complete with built in pump like the Lifegard All-In-One Filter System.
can also be an excellent complement to your submersible pond filter for removing contaminants like nitrate.
Shop Submersible Pond Filters