Set of genuine OASE Filter Foams for the Biosmart 7000 and 8000 Pond Filters. Set contains 2 x blue (Coarse Grade) foams (Part no. 35792) and 1 x red (Fine Grade) foam (Part No. 35791). Suitable for direct replacement in the following OASE Pond Filters:
Water Garden always recommend using the manufacturer's genuine replacement filter sponges, as these are specifically designed and developed to offer the maximum filtration surface area and optimum biological settlement. Cheap replica sponges will adversely affect the filter performance.