120 gallon tank

i have a 120 gallon tank with 4 holes drilled in the bottom with a center over flow. i have a open stand pipe for the main drain and then a durso for the secondary and then an open emergency. i drilled a hole in the cap of the durso like everyone says on YouTube and put a air valve in the hole...

Hey Guys! I purchased my first tank a few months ago and have been referencing this site to get everything up and running. Anyways, here's my tank specs, and a few pics (still fighting gha). Tank: 120G 60"x18"x25" w/ custom built stand (2 sided) Sump: 20G w/ live rock for filtration Protein...

Has anyone had any experience with masked butterfly fish? or know if they're reef safe or not? I would like to get a butterfly fish for my 120 gallon SPS tank, and I've heard butterfly fish are ok with sps...is this true? :fish:

I am starting a 120 gallon mixed reef and need the best in sump skimmer, money is not a problem, I am interested in your experiences so please post.

I just purchased a 120 gallon tank and I'm trying to get people's opinions on some of the equipment I should get for this tank. My goal is to ultimately turn this into a reef tank and I would like to buy things once and not have to upgrade but, at the same time not get too crazy expensive. My...

My LFS, custom order, glass tank, 120g (48lx24dx25h), Reef Ready w/ corner overflow, 2 week delivery time $349 + tax

Looking to get a bigger tank and was wondering if anyone is selling either of the following. 90 90RR 120 120RR Looking for one in good condition. Willing to buy both the tank and stand if the price is right. Mostly just looking for a tank. thanks

Hi all, I am upgrading to a 48 X 24 120. What attracted me to the Specs of the tank was the Depth. Many experienced aquarists are advising me to go with a reef-ready tank. This may sound crazy, but I`m really turned off by the overflow bulkheads. I feel they take away too much of the surface...