The Puffer Forum

My 13 yr old Puffer has not been eating for past week. He is spending lots of time vertically next to filters or hiding at back ( but not in his usual hidey places. He’s 3.5-4 inches and is in a 180l Tank. Ammonia and nitrite is zero. Nitrate is 7 and ph is 7.8. Consistent with “normal” levels. No r...