ikevi;1683430; said:Huh? I am reading the lowest level I have to read...
And I use both... Seachem and fluval. And why do you say it is poor? Because they don't advertise that they have almost an acre in 1 box for bio material to be on? Honestly I am very doubtful of any claims... Let alone if it really is that fine then there would be no room for the water to actually flow through. Anyways all we really need is porous material and I have enough to keep water parameters in order, like I said I don't see anything bad, yet the fish still has H.I.T.H. hence something isn't right.
Anywho I have another filter coming and more bio-material. At the moment I am keeping the Os in the 120 and have moved everyone else to the 240.
You should not be reading any levels of nitrites in your tank, if everything is right.
When compared to biomax or ehfisubstrat it is poor, supporting links to this data can be found in this link;
http://www.monsterfishkeepers.com/forums/showpost.php?p=1422083&postcount=11
Hagan Biomax each ceramic ring contains at least 100 square feet of surface area x approx 66 rings per liter = 6600 sq. ft. of surface area per liter.
Eheim EHFISUBSTRAT with over 450 m2 per liter = 4842 sq. ft. of surface area per liter.
Seachem Matrix™ provides over 160,000 cm2 per liter = 170 sq. ft. of surface area per liter.