low Potassium ,,,how do you add?

Dalek Supreme

Well-Known Member
Grandmas Robust has 180mg's of Potassium in 1 Tbs.Also has 6% RDA each of cal/mag in same measure.RDA is human rating but with other benefits,outside plants I used it on love molasses.
 

mikeandnaomi

Well-Known Member
229262297.jpg No bull - this is the potassium you need to use. Start of at 1/4 and then 1/2 of what the directions suggest. Work your way up to 1 or 2 teaspoons per gallon.
This stuff is not over priced and does the trick hands down. Works time and time again.
 

cannabineer

Ursus marijanus
View attachment 2307805 No bull - this is the potassium you need to use. Start of at 1/4 and then 1/2 of what the directions suggest. Work your way up to 1 or 2 teaspoons per gallon.
This stuff is not over priced and does the trick hands down. Works time and time again.
But that has gobs of P and almost no K. Monopotassium phosphate is 0-50-30. For a pure potassium hit, try potassium sulfate. That might be hard to find, but every hardware store sells potassium nitrate (as a stump remover), which is 13-0-44. I would find some of that. cn
 

cannabineer

Ursus marijanus
Look up Earth Juice Meta K. Best 100% natural source of potassium that you can use.
It's potassium sulfate solution. It'll work a treat, but it's a bit pricy compared to hardware-store KNO3. The other advantage, of course, is that as a liquid you can measure it and not need to weigh it or prepare a stock solution. cn
 

racerboy71

bud bootlegger
You may wanna look at the Earth Juice ... twice the K at about half the price. You guys are making me lern stuf :dunce: cn
i'll have to check that out cn.. not sure if my hydro store has it or not.. plus, the quart bottle i have of it will probably last me a lifetime.. but always good to know.. :D
 

cannabineer

Ursus marijanus
If your hardware store sells Sul-Po-Mag, it's the mineral langbeinite, a compound sulfate of potassium and magnesium. It's not super soluble, so it'll be a good boost-and-sustain source of both K and Mg (as well as S). Just tossing that into the ring. cn
 

cannabineer

Ursus marijanus
Muriate of potash 0-0-60 should be available at any garden center about $6
True, but muriate means "chloride". At least as much harm as benefit. It's also available in every grocery store as "table salt substitute", and I didn't mention it because of the chloride issue. Jmo. cn
 
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