Ok I have found red planets are sensitive acros. They will be the first to RTN / STN if the water quality is bad. This is why I was guessing that maybe you have had or have an algae issue.
I will try to post pictures or link to the thread I created tonight of a document I am posting on doing a more frequent water changes.
I will try to post pictures or link to the thread I created tonight of a document I am posting on doing a more frequent water changes.

0 is generally considered not good. Not necessarily bad, but not good.


