As noted above, drill a hole AND put a piece of rigid tubing down them. What you want to do is get the tubing into the part of the drain where the air bubble develops. The tubing will allow it to "burp" without the big gurgle you are getting now.
As noted above, drill a hole AND put a piece of rigid tubing down them. What you want to do is get the tubing into the part of the drain where the air bubble develops. The tubing will allow it to "burp" without the big gurgle you are getting now.
Bill
215g FOWLR... and anemones, GSP, gorgonians... carp, that isn't FO!
"I killed my first SW Fish in 1971..."