CaliRay
- Posts
- 190
- Reactions
- 97
- Joined
- Dec 22, 2015
- Points
- 28
I have (2) mars 900 watts leds. In a 5×4 grow area. I ll be growing buckeye purple from Melvanetics. I'll be bringing in fresh air from under my house. Could I use a regular a/c filter to stop any unwanted things from coming through the vent?? Thanks for anyone and all info.