Have had 4 Chromis die in last 30 hrs 2 in QT and 2 in bag on way home, Please help the 2 in QT were purchase 2 days ago and the 2 on way home were today.
1. How old is this aquarium? Aquarium has been running for a year
2. If less than six months old, what is ammonia level? Older then 6...