The special form of the tubes makes the recording and storage of dirt particles possible in great crowd. The rough surface of the tubes supports the biological filtration at this. Suitable for the use into fresh and sea water.
- Bijoy J. wrote about Ceramic filter tubes in 2020:
This is the cheap and best filter media available. Even if you need to replace it (not sure)after 1-2 years also its worth.
minhaj j. wrote about Ceramic filter tubes in 2020:
cheap and best media
Roman B. wrote about Ceramic filter tubes in 2017:
On the photo they look better, then in real life. Media size is realive small. But still this media can be used.
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