Well it seems to work. Think the info provided by SRGB about swc makes it clear its doable. Dont destroy your fully functional setup, try with just one and se how it stands against your other. I think the new pots I bought is ideal. The air betwen the bottom of the medium and the rez should make the hempymix well airated and provide the rots with enough air even if they are submeged in still standing water.