I have a 15 gallon (IM 15 Cube) and a 13.5 gallon (Fluval EVO) - Waterbox has a sale on now for a 20Gallon and stand - I'm very happy with what I have now and the set up of fish and corals. I'm trying to talk myself out from purchasing the waterbox because with it means that I'll have to spend again and more on set up: lights, ATO, etc......so I'm wondering if I'm happy with what I have what is the benefit of getting a 3rd tank - I know it's a bit larger, and with that more money for salt, substrate, live rock, etc...
I'm curious what other think and what motivated you to go bigger.
I'm curious what other think and what motivated you to go bigger.