tank shapes

I’m getting a reef tank soon and I’m having a lot of trouble deciding what to get. For the ratio of money to gallons, the 32g biocube would be the best. I like the fluval flex 32g better but from what I’ve read, it would need more powerful lighting, as I am interested in growing corals (and a...

I am looking to build a tank here in the next 5 years and want to plan it out. I want to go big between 300-500 gallons for the total system. I think I am starting to want a tank around 5x5 foot and 18 inches deep. I like looking thru the water and see the fish/corals/live rock/etc… but I want...