The timeless answer here, "depends on the tank load, feeding schedule/amount, fish type/size", etc.kwantz;1347850; said:If One were to have Nothing but pot scrubbers and Seachem Matrix, how often should they Wash, rinse or replace the media?
Nic;1348037; said:why would you put scrubbies in a hob filter???
kwantz;1349582; said:would,, this be good??? what i have done today was....
Bottom Sponge
Middle 1 Liter of Matrix
Top Bio Rings from Fluval.... its all submerged and fit perfectly...
is that a good set up