I bake a lot of goods and I usually go from scratch, but there was a time that I used the box stuff and I had to use the butter in place of the oil and I remember it turned out fine. The only thing is that I think I used in butter what it said to use in oil, so if it says a 1/4 cup oil use a 1/4...
Id say just go ahead and flush them with some proper ph'd water for two to four days and see how that works, also how much have you been watering them?
Id start flushing them a bit cuz they look as if they are getting nutrient burn, also is your air circulation good cuz that can cause your leaves to do what they are doing. Another thing that will cause the leaves to do that is if they need some magnesium, There is a term " praying for...
I order through them with a card and am not worried at all, they always come on time and safely, but I am in a legal state a fully legal state now which is cool, so that may have something with me not be worried about ordering with a card.
I'm into organic/veganic soil growing so I don't know much about hydro except for some bubble buckets, but everything you have going on looks good. I would maybe thin some of those bigger fan leaves out a few days before going into flowering so there is a little more air circulation, but that's...
After looking at your indica it looks as if it could go about another week or until the hairs amber up a little more, also remember depending on the strain and how long their hanging up the plants hairs will continue to change over the next couple days while hanging. As for the plant that has...
Did this problem start bottom going up or top going down or did it start in a random place? If it started randomly through out the plant then it is most likely a bug issue.