1) when you buy seeds and they give a flowering time, as in 8-9 weeks, does this mean 8-9 weeks from turning the lights back or 8-9 weeks from when they start to show the white hairs.
2) also do plants finish a week early when useing CO2
3) one more thing, when useing doctor hornbys voodoo juice and pirannha does it cause like a layer of good algae or something like that what ias good for your roots.