Red Light

H

harleyd

Active Member
if a plant needs red light for flowering, why cant i use red transparent film between the lights and plant?????????
 
R

rkm

Well-Known Member
harleyd said:
if a plant needs red light for flowering, why cant i use red transparent film between the lights and plant?????????
Click to expand...
That film does not provide the proper spectrum. The spectrum comes from the bulb itself.
 
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