A black light is totally useless for growing anything, including pot. Hang it on your wall and turn it on while you're smoking. Nothing else. During your dark period you want it to be TOTALLY dark. Even just a little light leak will cause the plant to hermie and take forever to finish flowering.
TheGanjaKing420 Reviewed by TheGanjaKing420 on . Black Lights Are Black Lights Good For Weed Plants? And Would This Black Light Be Good For Growing A Weed Plant? http://www1.istockphoto.com/file_thumbview_approve/108765/2/istockphoto_108765_black_light_bulb_clipping_path.jpg Rating: 5