Blue filter wool – Coarse mechanical filtration – 500 g
An airy structure for flexible, durable, and versatile filtration!
Blue filter wool is a synthetic coarse-fiber media designed for first-stage mechanical filtration, while also supporting light biological activity thanks to its porosity. Ideal as a complement to sponges or other media, it effectively filters particles without clogging too quickly.


🔹 Semi-mechanical and semi-biological filtration: large pores ensure good water flow and support beneficial bacteria.
🔹 Universal use: compatible with all types of filters and all aquariums, freshwater or marine.
🔹 Neutral and economical: does not affect water parameters, washable and reusable several times.
🔹 Flexible and adaptable: easy to cut to fit your filter, can be used alone or combined with sponges.


An effective solution to extend the lifespan of your filters while optimizing water quality.


💧 The ideal filter wool for airy, progressive, and perfectly controlled filtration.