Quote:
Originally Posted by mandyplo
Ok. As far as I know I'm not using any chemicals I don't know what you mean about that?
I thought my system was simple: dual carbon gfo reactor, water changes weekly, top of the line lights, no dosing, skimmer, RO/DI water. What am I doing wrong? 
I feed 1 frozen cube of food a day, but I split it up into 3 different feedings throughout the day. This is literally all the maintenance I do with my tank, as well as testing with test kits and using a magnet cleaner... |
I say unstable because
this was happening in your tank less than a month ago. You need to give this tank some time.
Definitely get something to test phosphate, a Hanna Checker would be best.