I had a 5 gal hex for about 3 weeks and decided to upgrade that to the 10 g. I only have 3 guppies (well, 1 died and that is what prompted the bigger tank) and they are much happier with room to swim!!
I wanted a 5 because it was a nice little size. A lot of people also feel a 10g is small too. I just don't want a 20g because of the space it would occupy!! At least I can still move my 10g -- at 20g -- it is just bulkier.
Any who .... I am right there with you. I was only going to keep 3 guppies in the 5 g. You really can't keep much more than 3 fish in there. That was also my motivator for getting a 10g - more fish!!
I wanted a 5 because it was a nice little size. A lot of people also feel a 10g is small too. I just don't want a 20g because of the space it would occupy!! At least I can still move my 10g -- at 20g -- it is just bulkier.
Any who .... I am right there with you. I was only going to keep 3 guppies in the 5 g. You really can't keep much more than 3 fish in there. That was also my motivator for getting a 10g - more fish!!