Bobbie 1
New Member
I've had aquariums before with no problem. I set up a new 10 gallon tank. 7 neon tetras, two corey catfish, two small angels. Water temp is 77. PH level is checked weekly, water change every week. Angels were always slow and hiding.one died last week, one died this week and one corey died. I changed from gravel to sand last week. The angels have a red spot under the skin on both sides. They didn't appear to eat. What am I doing wrong?







