upgrade 125gallon

Hey all So I have a 40B. I have an opportunity to upgrade to 75 or 125. Problem is I don’t know which. I have one filters rated for 100, plus skimmer and Uv rated for 100 and 200. My 40b is 3 years old, I know transferring to the 75 will be easier but that 125 is tempting. What do y’all think...

Hey guys my new 125 gallon arrived and will be getting it setup this week. I need advice on how to go about transferring my tanks. I am going from 2 tanks, 1 biocube 32 gal and a 40 gallon tank, put into one 125 gal tank, to make one new ecosystem. My current residence is being sold and I am...

Hi all! So I have a 125 long LPS dominated mixed reef that I run on a pretty tight budget. I slowly add corals and upgrade equipment over time and it has been up and running for about a year and a half now. Everything is doing well in the tank, most of the corals are growing, albeit slowly in...

I was thinking of upgrading tanks and I was curious I have a canister filter that’s a 525 and a 100 gallon protein skimmer I was also going to get a backup filter which has 400 gph could that work also it would be a predator tank is that enough gph or no

Hey guys have a question... I am going to be upgrading from a 75 g to a 125g... So my question is about the water ... Can I add 50g of new water to my existing water? Or will that shock the fish and coral?...