Let's talk about bio load.

[Proteus]

I do agree with you. Just stating based on threads on zeovit forum. It's always been suggested to turn off skimmer while dosing and for few hours after. Also zeo claims that using needle wheel skimmer are to efficient. Pulling out the dosed bacteria. I do run a skimmer that's more than 2x the capacity of my tank, but only run it 16 hours a day.