shadowglen
New member
Currently I have a 55g glass tank that has not been drilled for overflow. I would like to add a sump/refugium to my system. I have used hang on overflow systems in the past but have had multiple flooding issues. I was thinking that I might be able to get around this problem by placing my acryilc sump (37g acrylic tank) above my tank with water pumping out of the display tank into the sump and then overflowing back into the display. Has anyone tried this approach...if so I would love to here about it. Also any suggestions would be greatly appreaciated.