I've always feed water feed water. Never have runoff. I feed synthetic. I've tried feeding everytime and always lockout when I do. In my experience coco hold salts just as much as the next medium. Hence why ppl say to water to runoff. I've just found this isn't necessary.
So I use RO water and I grow in pro mix hpcc. Using emerald harvest nutrients. So since I've used RO water I was under the assumption that I should put Cal mag into every drop of water that goes into the plants feed days water days all of them. At about a month into veg I noticed that my stocks...