magnesium

Day 60 from sprout. First time ever grower here and think I have a magnesium deficiency (Blueberry Auto) but would like thoughts from others here. I have been feeding 5ml of CalMag per 1 gallon of RO water for last month. Do I increase CalMag to say 7ml or feed Epsom salt in addition? Or maybe...

Hey guys, This is my first grow, so learning a lot here. I've felt like I've been battling a cal and mag deficiency this entire grow. Make small changes and I feel like she's doing well then days later it's back to the same problem. But this morning whatever this problem is has EXPLODED...

Good morning all, Apologies for the duplication, I had posted this in the wrong section me thinks. I'm watering my plants with locally purchased still mineral water. The breakdown of minerals is as follows: Typical Values per litre - Calcium 11.0mg - Magnesium 3.5mg - Potassium 2.5mg - Sodium...

21 days old. Pre fertilized soil with lime. I have humic acid, cal/mag, silica and kelp I am using. PH adjusted. Looks like early stage magnesium deficiency I think. Your thoughts?

Hi AFN Here is quick tip how to make your own CalMag additive, which you could use for buffering your RO water, fixing various blocks and defs through whole grow cycle. Final product contains ideal proportions of Cal and Mag, it will fully assure that these two elements will be available for...

Hello everyone, been lurking here for the last couple of months, time for my first post. Lets start off by thanking everyone whose brain I have picked by surfing these threads, lurking until I started my own grow, growing myself right into a corner!! So here it is, ladies are day 29, 17 inches...

I just cheked the official analysis of the tap water here. It is 100 mg Ca/L. So when watering, my plant always get 50-150 mg Ca. The carbonate hardness is odH 18 and total harnedd is odH 23 Is that enough for the plants life cycle? Could use of calmag result in overdosing Ca, resulting in some...