Product: Askoll Ultraflo wool Double fiber - 250gr
Askoll Ultraflò is a synthetic wool green with very special character: being a double specialty fibers! Suitable for fresh and marine aquariums.
Filters that clog? Ultraflò has a special dual-fiber filtering ensures perfect, even in the most difficult.
There is the thread end (white) and thicker wire (green). The wire end is used to give a good sieve (mechanical filtration), the largest wire from a good overflow of water. These two wires provide good filtering combined with a greater compactness of wool, re-usable more than once.
Great benefit lasts much longer and makes it better.
Tips for using A proper filtering action, you should place the synthetic wool in the first compartment of the filter. The main advantage of this material is that it can be washed and reused several times.