Our Swell Premium box filter kit 25000 is a large professional pond filter set up ideal for both koi and goldfish ponds. They are extremely effective flow-through gravity filters that incorporating unique filter foam media for efficient mechanical and biological filtration.
This large model is capable of filtering ponds up to 25,000 litres (5500 gallons) and is ideal for wildlife, community and Koi ponds. The kit includes an incorporated 18w UV Clarifier located within the lid (for easy access) that will eradicate green water completely from your pond.
The filter kit comes complete with 10 foams in total, 5 course foams designed for catching larger debris and 5 fine for catching all but the tiniest debris particles. These foams are great for biological and mechanical use. For extra filtration this model comes complete with 2 media trays that can be filled with additional biological media such as Alfagrog, foams or even Carbon or Zeolite. Maintenance is made easy with its unique in-situ filter foam cleaning mechanism which allows you to squeeze the foams free of dirt without even getting your hands wet! The dirty water can then flushed out of the filter box with the sludge drain found at the bottom of the box.
The pump included is of course to the usual high standards expected of Swell's own products and requires minimal maintenance due to its large strainer cage that allows debris up to 12mm to be taken up to the filter box. Its also very efficient with its low 40w motor keeping fish keeping affordable. The pump comes complete with a hose-tail so you can use a variety of pipe sizes (25mm, 32mm & 38mm)
Filter Box Premium Kit 25,000
- Max pond size: 25000ltr no fish / 12500ltrs with fish / 6250ltr Koi pond
- Pump flow: 5000lph
- Pump head: max 3.5m
- Pump cable length: 10m
- UV cable length: 4m
- Uses 18w UV bulb
- Comes complete with 5m of 32mm pipe & clips
- Outelt: 70mm
- 1x sludge drains for cleaning
- Dimensions: 505mm x 452mm x 525mm
- Warranty: 1 year on filter and UV, 3 year on the pump