Originally Posted by NyteGTI
Ahh ok i thought they were brackish/salt as they got older. cool to know. maybe an option for my spare 10G
I think you are thinking of green spotted puffers. They can live in fw
for awhile while young, but brackish is better. The need full marine eventually too IMO
Yes, dp could be an option for a 10g.
Research them a lot though, because they do need some very specific care.