Filter Wool can be added to any filter, especially on top of any media in the last chamber. This very fine wool will remove all but the very smallest of particles and will improve the clarity of any pond.
Available in four different size options.
Small (17″ x 11″)
Medium (25″ x 18″)
Large (43″ x 21″)
Filter Wool Roll (40m x 68cm x 12mm thick)