Experiment: Red Light vs Blue Light -How Spectrums Affect Pl Apr 25, 2020 10:10:58 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Admin on Apr 25, 2020 10:10:58 GMT -5 Experiment: Red Light vs Blue Light -How Spectrums Affect Plant Growth- LED vs CFLwww.youtube.com/watch?v=sfihE4IuFuU