epsom

Hey everyone Been awhile since i've been on the site and its time to do another journal since I recently came across some SD seeds and good looking Purple Trainwreck clone I got from a stunted mother I'm trying to nurse to full strength. On to the details: Medium: Star Green all purpose soil...

hi , im in rockwool my plants are 1 month old and they have 2-3 sets of true leaves i noticed what i think it is a iron/cal/mag deficiency so i bought some epsom salts and calcium carbonate i have a foliar spray to which i added 30 ml dutch master liquid light +30 ml penetrator + 1tsp epsom salt...

Hey guys Sorry I know there is a ton of info on this already but I have a question that I just can't seem to find an exact answer too. Ive been using RO water for a while now and I have a few questions about Calmag and epsom salts. My first question, which I think i know the answer too...

Hi peeps I am about to mix up my next batch of soil. Last one went well with the only noticable problem being magnesium(and those little gnat bastards). I added dolomite lime to balance the ph but it musnt have provided enough magnesium for growing under leds... How much epsom salts can i add...

My girls have developed a Magnesium deficiency over the last 2 or 3 days... evident by the leaves. I've tested the soil PH this morning & it's 7.25-7.3. I'm wondering whether this is a little on the high side & should really be 6.5 ish for optimum Mag absorption from Nutes? I have some PH down...