These efficient Biofilters contain fine filter foam for mechanical filtering and two types of filter medium for effective biological treatment. Top inlet, bottom outlet - requires gravity-feed back into pond. Includes over-flow and multi-hosetails for easy installation.
FiltraPure Bio-Filter Key Features
- Helps maintain a clean and healthy pond by providing a large surface area for beneficial bacteria to grow and reduce pond waste
- Prevents pump and fountain heads from clogging
- Threaded hosetail fittings included
- Easy access for cleaning
- Use with all pond pumps which have a 19mm threaded inlet