can i ask what some of you think, about what is the best bio media to put into an fx5 filter. thanks
Bderick67;3098427; said:I think the Ehfisubstrat, matrix, bio glass and biomax are all comparable. I have heard that ehfisubstrat and matrix can clog the bottom of the FX5 baskets, anyone find this to be true?
dmopar74;3098380; said:azoo bio glass is cheap(3L for $25 at drs.f&S) and has worked very well for me. never tried the matrix but will next time i buy media.