The Puffer Forum

Hello! That was a typo haha the nitrate is showing. I'm using the API freshwater test kit. I will be upgrading his tank this Friday! I also upped the salinity a bit. His belly has been pretty consistently white and he's been so much happier because of it!

I've had my green spotted pufferfish for a little over a year now and he's recently been showing signs of stress and boredom. His belly now only gets white when I'm sleeping, and he seems to be not as happy as he used to be. I introduced new plants a little while ago as to try to combat his boredom,...