I would like to thank everyone for their help and advice.
I was using the biological filter medium, "Matirx" in a fish only tank but found that I can only keep a maximum of 15 fishes in a 5 foot tank.
There are 2 pre-filters before the Matrix and I clean the Matrix material with tank water...
Hi, my name is Andrew from Sydney. I am thinking of setting up a Deep Sand Bed system in my 5 foot aquarium which will house mainly corals.
The aquarium has a sump tank that is currrently running on Matrix medium only. Is Matrix material effective as a medium for the required microorganisms to...
