hob overflow

I have recently added a sump to my 75 gallon tank as I was previously using a canister filter. Previous to that I had an older redsea all in one that I have retired. My tank is not drilled so I purchased an eshoppes HOB overflow. I went with the 1100 which was a bit oversized however allowed for...

Currently running the filtration that came with my aquarium but looking to upgrade before adding too much bioload. My research has told me the filter does well with a light to medium bioload but not much more. Unfortunately when setting up my tank there was so much information that a sump...

Hello I have a waterbox cube 20 right now everything is running great. In the future I wanted to double my water capacity with a sump (equipped w/ protein skimmer, refugium) and add a pair of dragonets. I know the options for overflow are drilling or hob. I wanted to ask here if anyone has tried...

I have a 29 gallon reef tank already set up with HOB equipment that I would like to add a sump to. I can’t bring myself to spend over $100 on an hob overflow box so I thought I could make one out of pvc. Has anyone else done this? If you could share some tips with me that’d be great. Thanks!

Lifereef Nano overflow - $65 shipped cont US Perfect for small reef or fish aquariums and BioCubes, any nano tank. Flow rate up to 400 gph (and anything in-between 0 and 400 gph) In other words it will flow whatever gph you give it up to its maximum rate. Outer box: 5" x 3 1/8" x 9" high...

Hey R2R members I'm going to set up a 40 gallon breeder tank for frogfish and have a few other tanks, none of which have sumps etc, that being said I'd really like to do this one "right". I'd prefer not to drill the tank, and would rather use a HOB overflow, but have heard of them being a key...

Hey guys, I follow the team on a lot of different outlets, R2R, Youtube, Instragram, etc. I noticed a post on Instagram from you guys on May 12th showing someone drilling a tank after its already been setup and running. https://www.instagram.com/p/BUATRvqD-SO/ It would be great to see how you...