I am in FF Happy Frog. I use FF trio very very lightly. I use Cal Mag. PH to around 6.5. PPM now about 300 when I feed. It was hot(80°f) and humid 60-80%. But now I am running the vent when the light is on 73-76°, 40-55%, for the last few days since I switched to 12-12. I did Azamax them last...