killerz6
Aquarium Advice Apprentice
Hello, I have a 55 gallon African cichlid tank. For my filtering I use a Marineland Emperor 400 with activated carbon in the media cartridges and a Marineland Penguin 350. I have a 200w tank heater, I keep the tank at about 78-79. I have roughly 16 fish in the tank, and it is aquascaped pretty well I believe (picture bellow) the tank is about 2 months old. The other day I put the carbon filters back in from a 3 day melafix treatment, the next day me and my roommate noticed the tank looked very clear compared to the day before. Water temp was the same. Ph monitor read about 8.0. But the ammonia monitor said 0.2ppm. I don't have a test kit yet just the stick in tank monitors. I did a 25% water change. Ammonia dropped to safe for a while following return to 0.2ppm said the tank monitor. Can anyone explain what is going on with the tank please? Thank you!