maybe the air in your house is more stagnant now? if you have had the windows closed up and used the heater, you may have a buildup of co2 in the air inside your house causing the pH to change more?

Quote Originally Posted by BSJF View Post
The strange thing is I had macro in the baby tank all the time, much more than I currently have without any swing. I wonder if I left on a 1 w white LED at night over the corner where the macro is if that would help.