Attached is a pic of a modified Wet/Dry Filter. Last time i used the filter I kept the very top with Mechanical filtration and bio balls under neath. The results were ok, but not great.
My plan this time is to use mostly Seachem matrix filling both chambers.
I know it is a bit unusual but the section between the glass and the Egg crate I plan to fill with layers of vertically placed Mechanical media. I am worried about this being after the Bio Media, but i am thinking it will still help clean the water.
I saw a large sump with Mechanical media placed vertically and loved how easy it was for them to change it. Do you think it will still be productive to have it like this even though it is after the Bio Media? Or should I use it for something else?

My plan this time is to use mostly Seachem matrix filling both chambers.
I know it is a bit unusual but the section between the glass and the Egg crate I plan to fill with layers of vertically placed Mechanical media. I am worried about this being after the Bio Media, but i am thinking it will still help clean the water.
I saw a large sump with Mechanical media placed vertically and loved how easy it was for them to change it. Do you think it will still be productive to have it like this even though it is after the Bio Media? Or should I use it for something else?

