If your temp always stays around 75-80* is it still helpful to have a fun running? and also will black felt lined around the inside of the cabinet steal light from the plants?

Thanks for the help :rasta:
arod Reviewed by arod on . Fan If your temp always stays around 75-80* is it still helpful to have a fun running? and also will black felt lined around the inside of the cabinet steal light from the plants? Thanks for the help :rasta: Rating: 5