They just emailed me today Attitude seed bank January promotion buy 30 euros/ $45.00 of seeds 5 pack usually and get 6 fem seeds free, 5+6=11 fem seeds! it will cost ruffly $75.00 great deal I never had a problem with their seeds or shipping ect....! just thought I'd help my fellow tokers out...
Hot spots are a safety issue and unevenness of light distribution of light on your plant. Do not use aluminium foil but safety first , not detection, hope this helped!