I don't think so. It would have to be pretty damp for there to be actively growing mould on a piece of fabric. (I'm assuming that your tent's humidity is under control.) In my area of Canada's west coast, all the mould I run across seems to be varying shades of green and black, never white.So you don't think it's powder mold that is all over my filter? I will take what you said and take it off and clean it out but I just want to make sure it's not mold spores
I running the ES 180 lights... And I run 18/6 Not 24What are your lights by the way? Thats strange. And you say this definitely is falling down from the pre-filter. Thats kinda unlikely imo because, if you are running your fan 24 hrs on, which you should, then there will always be a strong suction keeping them inside the pre-filter.
For some reason my filter has a white powdery substance on the filter cover that's falling on my plants, fan, everywhere. What do I do?
YesAny chance you are running a humidifier filled with tap water?
I didn't think tap water would be an issue. Here's some pics.
Makes sense... Does yours look like this?I did this too and had to vacuum out everything. I was using a small sonic room humidifier. They create calcium dust with tap water. There is no warning.
The solution is ro or filtered/distilled water.
Makes sense... Does yours look like this?