itonlyrains
Fish Fanatic
I'm thinking about replacing bottom basket filling in my eheim 2224. Instead of simple mech media and blue coarse sponge fill everything with eheim bio mech. I'm tired of cleaning blue sponge where most of my pest snails reside now and wonder if I should just fill everything with mech media and have added benefit of bio to compensate for absence of sponge (since that is where bio filtration start). Is that good idea? Does anyone have any experience with bio mech? And how would that affect my flow? Thanks.