About six months ago, I switched from the Milwaukee pH controller to the Reef Fanatic Micro pH controller. First thing I discovered was that their pH probe was a smaller diameter and required me to MacGyver a way to keep it installed in the calcium reactor. Lately, my back pain has been so bad that I've been ignoring my reef to the point I didn't even clean the glass on the 400g and the 60g for days at a time. As the brown film amassed, I just let it go. I still checked on the calcium ...