overflow water level

I've read as many posts as I can find (including Bean's original thread) but I can't seem to get some of the subtleties. I've implemented it pretty much as Bean did in his original thread and I've got it tuned and it seems to be stable. It's on a 90 gallon display tank that's two feet by two...

Good morning. I've tried to gain insight from other posts but I think I'm still missing some key insights to solve my problem. Bottomline: Noisy overflow and noisy sucking sounds from my tuning holes (see below). Inability to suitably tune the water height in the side sump to make the noise...

Hi all! Thanks for such a wonderful resource and community! like the title says my tank is not surface skimming via the overflow well at all or even collecting particles well. It’s about 2 months old and parameters are all perfect. I have two media baskets running chemipure blue and filter...

Please help with overflow water level... Starting to plumb my new 50 gallon cube (my first sump system tank). The emergency drain height (Herbie-style overflow), as it came pre-cut with my SCA aquarium system would put the overflow water level at 4” below the bottom of the weir slits. Is this...