Thinking more on that I think it's hard to od a plant on cal-mag so maybe it's just right. In coco I'd give 150-200ppm of Cal-mag with no issues noticed.
This being your first grow, simplicity will serve you well. You can probably add a booster and still keep things fairly simple. You're using a GH base so maybe a GH booster would compliment your base well. I believe Kool Bloom to be GH's booster. I've used it in the past and note that less is...
I've never had a powdery mildew issue I've had to combat but I've heard of using a diluted milk/water mix as a foliar to prevent and or stop pm. I'm sure another Roller could confirm, denounce, or elaborate on this. Maybe something worth looking into no matter. GL!
I've just fed plain ph'd water to finish in the past. This time around I'm gonna give nutes to the end and see what kind of a difference I see. Thanks for the good read to all who have contributed.
I dig this journal Altered State. I have a couple questions if you'd be so kind to indulge me. How to you go about draining your system? I built a 9 site (amateur) rdwc system before. It worked well but it was a pain to drain & clean. I also had to run the system through a chiller to keep the...
Do the soil mix. Just make sure the plant is hungry before you start adding nutes to your water. Plant should eat everything from the medium and thus any N toxicity, in theory, should be induced by you over ferting after the fact.