To see this working, head to your live site.

Do I need to cover indicator lights?

Should I worry about covering the blue power lights on my humidifier and fans?

4 comments

Comments (4)

Jan 02, 2022

Most growers cover them since light can impact photosynthesis.

Jan 02, 2022

Replying to

@Mr. Grow It I taped them up and put flaps over the ones I couldn't tape just to be safe.