Bonsai_girl
Fish Fanatic
i mean if they fight, and i keep one, can it live in my 20gallon happily?
indeedy i have, i do like to take good care of my fish, and a nice big tank would look awesome![]()
If you were really on top of water changes and tested every day you could probably get away with it, but I wouldn't recommend it.....just because things happen which mean you can't always change water as frequently as you'd like. Imagine having to do daily water changes for the rest of the fish's life, for the sake of another 15-20 gallons (30 gal is a minimum). The bioload with puffers is just immense for their size.
The other thing to consider is getting the GSP to marine - trying to keep a marine tank stable when it's only 20 gals is extremely hard work. Yes, it can be done, but it's very difficult and far more prone to spikes and swings. The bigger the tank the more stable the water and the more time you have to rectfiy any problems that occur.