Originally Posted by Bohle
Hello,
I have a 55g and am wondering if there is a site that can explain how I should set this up. Someone told me I need to figure out what size pump etc I need (one not too small/not too big). How do I figure this stuff out?
thanks any help or insite would be awesome
I'm assuming you're talking about a HOB Overflow. Just find out how many GPH (gallons per hour) the overflow can produce and match a pump up with that. If you would like, I can post pics of mine.