Gravity Filters are large, hold a lot of waste and are the easiest type of filter to clean. They are perfect for heavy fish stocks or messy fish such as Koi. Some models have an in-built UVC to reduce green algae. Must be mounted with the outlet above the pond water level.
Need help choosing a suitable filter for your pond? Click on one in your price range - you will go through to a page with a lot more info which will help with your choice.
You can also visit our help section for more info and help forms you can send to us or just call one of our pond specialists on 1800 607 388.