Planted Tank Obsessed
Join Date: Mar 2013
Location: Philadelphia, PA
Well... you can use sponges, filter floss, seachem purigen, ceramic rings, or even $1 dollar pot scrubbers, etc. As long as you you have something for mechanical and biological filtration in your canister, your canister can be at its best performance. You can include chemical filtration as well like purigen (which is reusable), and other things
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