Recent content by drbudkilo

Epson salts or magnesium sulphate ARE salts. ALL nutrients are salts . SODIUM CHLORIDE is referred to as table salt but is just a layman use term of mineral salts. nitrogen salts , potassium salts .ALL FERTILIZER INGREDIENTS are SALTS. it's just a chemistry term . magnesium sulphate...

your runoff should be about 1350.ppm .2500 is way to high .

not a great kit. hard to read . maybe that is kn the 6's?

that is a immobile mineral issue and salt burn. probably iron but hard to say . what do you feed ? I did not read all the replies .sorry..

it's a good idea to have a pen . even a cheap one . if not a flush WITH NUTRIENT will at least solve any issues. whether its high ec , missing minerals or whatever a good flush with a complete nutrient solution will solve most issues . push out old unbalanced solution and replace it with...

what is your EC runoff ? that looks like lockup from high ec if it start at top its immobile mineral bottom its mobile mineral

thst looks like iron deficiency

well that is a immobile mineral issue . whether is a actual deficiency or a pseudo deficiency caused by mineral lockup is hard to say. what is your runoff EC?. I believe it's only boron and calcium that causes main tip die off.

can you account for all 12 basic minerals needed ( not including Chlorine) ? the top of the plant indicates IMMOBILE mineral issues if its minerals ( SO NOT N P K Mg ) what are your trace content feed like ?

I do not run nor like DWC but it would fall under water culture for feed strength so should be 1700 Us( microsemeins ) or 1.7 EC

well the last 4 weeks of bloom should have a slightly different k:n ratio. I run veg for 1st 2 weeks of flower then i switch to a 50/50 blm/veg formula for the next 2 weeks then full bloom for the last 4 weeks bloom

what is the runoff EC?

pics please

are the cuttings dying? if they are look up pythium. if they are not I would guess iron F3 . ferric iron .

Am in Ontario. you can get a lb from 100 to 1000 if you are connected. street maybe up to 2000? my buddy picked up 1000 p at 100 each of triple A from the LP as there is a massive glut here. everyone and there dog grows. I give it away free now. gave the bell repair guy a couple oz as a tip. lol