chemical

Interesting (very) study from the Journal of Analytical Toxicology on the effects of chemical relaxers in hair drug testing: Influence of Chemical Straightening on the Stability of Drugs of Abuse in Hair | Journal of Analytical Toxicology | Oxford Academic

Hey guys so ive really been a lurker on this site for some time andhave really appreciated the work of Mr.Smith, 420fied(Koolkat), and Propagator, and until now I have been doing great with my bubble buckets and my hempys. So this is my problem, and its pretty fucked. I had both Ph up and...

So im fairly new to growing indoors and have been using biobizz range of nutes with pm old timer organic pk booster and organic ph up/down as i no they are more forgiving. Now i always said once i have my environment dialled in and had a few succesfull grows i would think about chemical...

Hello once again :420: After a break from journalling for awhile I have decided to start another after being talked into it by MrAm4zin, it wasn't a hard thing for him to do as I had missed this aspect of my Cannabis related hobby, but hey if it makes you feel better looking at my terrible...

As the title states, I'm growing some plants 'organically' using a mix of my own compost plus a cannabis based soil mix, Alpha Mix is the main one but there are some with All-Mix and some with Canna Terra Pro. In my compost I mainly add veg, fruits, egg shells, sea shells, seaweed, brown leaves...

I just stumbled across a couple of articles that may help explain light-bleaching. The first appeared in Plant Physiology, which is published by the American Society of Plant Biologists. Non-Photochemical Quenching. A Response to Excess Light Energy The second appeared in the Journal of the...

Hi, I am a bit unsure on this, but if you're using chemical nutes, are you still encouraged to do a ~20% runoff as with Coco for example? With this in mind, if I use organic nutes like the Canna line, do I need any runoff at all except for a) just a little to know if I have watered enough...

Hi I want to control whitefly, I have used Cypermethrin but it doesn't work against it. I pretend to use Imidacloprid... Somebody have used it or another "active ingredient" to control it ?? Please send comments.