jcannonb wrote:
Absolutely aus-car!
I want to use it as a suppliment, and use other biomedia as well. There is a pond version of matrix which uses larger "rock" like chunks for the biomedia. Since I am throwing it into a sump, I may go with the pond version.
I also read good things about the Eheim SubstratPro, Kaldness K1 and Fluval bio medias as well. I am pondering putting some of all of these in and giving them a go.
Cheers,
Joshua
you are gonna have one hell of a lot of filtration media surface and thus one supersump.