Growing under lights

Thu, 05 Nov 2015 13:54:31 PST
Do you happen to know if a basic light-meter will work with the 
red/orange/blue-LEDs which are designed to only deal light at the 
absorption maxima of chlorophyll or will it need light from the full 

Am 05.11.2015 um 20:46 schrieb Nhu Nguyen:
> If growing under light is something you'd like to pursue, I would 
> purchase a relatively cheap light meter for about $30. That will give 
> you a more scientific and consistent way to work relative to natural 
> sunlight. The edges of shelves away from the cone of light that Kipp 
> mentioned have much reduced intensity so they're good spots for 
> growing more shade plants. Nhu

Southern Germany
Likely zone 7a

More information about the pbs mailing list