I have Coralvue HB50 and I can' seem to keep the collection cup from filling with water. As of now it is used as a HOB but I am building a sump for it to go in. Where am I making to wrong adjustments?
looking at it after I got off work I was considering shortening the baffles to 10 but raising the one at the refugiun an inch or so. the sock filter will be more of a box at the back but raised up as well so water passes under.
I'm going to do away with the last baffle and also make a 6x6 section for the intake to hold a filter sock in the skimmer chamber. this is in a 20 gal high first glass will be 13 inches tall the other two 11 inches tall.
I'm just now getting back into the hobby after a failed attempt 15 yrs ago. this time reading and learning all I can. I'm building a sump for my 29 gal. My question is, is there a specific guideline on how the design should be? I'd like to have a filtersock where the skimmer will be and make a...