So I'm debating on starting to save for a big upgrade into the hobby. I've never had a big tank and I've always wanted to give it a go with a big upgrade compared to the smaller systems I have now. I've always heard that the best tank to go for is the 120 gallon. That being said, I've never set up a sump before. My tanks are all-in-one systems so I've never had to worry about creating my own sump. These luxury all in one systems by Red Sea for example are ridiculously overpriced in my opinion. $3000 or more before I even fill it with water seems kind of insane. That being said, does anyone here have any advice for setting up a tank of this size? Do you have any tips or pointers for me? A 120 gallon would be awesome, but my knowledge is limited in creating sumps and I've heard they are absolutely necessary for a tank that size. Where else would I put the skimmer, refugium, etc.
If I can answer any questions that would help please let me know and I look forward to any information anyone can provide.
