TrysHard
New Member
With summer coming on I noticed that there was direct bright sunlight hitting the air intake vent on my 4x4 grow tent.
So I took the box that the duct fan came in and made myself a custom light baffle for the vent. I cut air holes at the bottom and took the flap from the box and slanted it diagonally across the air path and put a hole in it for air passage. Then I cut a bottom air duct in it and made a flap out of it to baffle the light. Next is a stop at the hardware store for some flat black paint to paint it and it should cut out 99% of the light from the tent.
Here it is installed, I had to custom form it to fit and I installed an extension flap to cover some of the vent I couldn't box over. I had to make so I could remove it temporarily for nutrient changes and stuff.
So I took the box that the duct fan came in and made myself a custom light baffle for the vent. I cut air holes at the bottom and took the flap from the box and slanted it diagonally across the air path and put a hole in it for air passage. Then I cut a bottom air duct in it and made a flap out of it to baffle the light. Next is a stop at the hardware store for some flat black paint to paint it and it should cut out 99% of the light from the tent.
Here it is installed, I had to custom form it to fit and I installed an extension flap to cover some of the vent I couldn't box over. I had to make so I could remove it temporarily for nutrient changes and stuff.