Would anyone be kindlyreply to this thread with their sponge filters. I have read a sticky, i have seen the internet, but i have not seen one in action.
My understanding is that sponge filter is basically a airstone lodged in a sponge (literally). Am i correct with this understanding?
My understanding is that sponge filter is basically a airstone lodged in a sponge (literally). Am i correct with this understanding?