Potassium Bicarbonate
This is info I just googled and thought the formula by Ed Rosenthal to be possibly my next step. Maybe I'm not done with milk!
Overview: A lot of organic fungicide products for powdery mildew are simply potassium bicarbonate and a sticker agent, plus a flashy label on...
It's not a brand like Green Cure, just pb which I purchased from Amazon. The original recipe I had planned to use was pb 1 tbsp. with 1 tbsp. of vegetable oil. After hearing of the brown pistils I would probably go with 1 tsp of the pb and go from there.
If needed, I had planned to try the potassium bicarbonate next but after learning about the horsetail it may be my next treatment. My problem with the horsetail is that I only get out to my plants once weekly and the horsetail is recommended to be used three consecutive days weekly.
I have not...
I'm a bit hesitant spraying anything on them after my milk fiasco. If my fungus problem gets out of hand I'll probably have to treat again with something. I have some potassium bicarbonate but have not tried it yet. I read a post that one tablespoonful/gallon of water caused the pistils to turn...
For the first time in decades of growing I've been dealing with leaf spot fungus this year. I have been using Copper octanoate 10% (copper soap) 4 tbsp./gal water with some success. I'm in my fourth week of flower and thought that maybe I should back off the copper and use something "milder" on...
This is my first post. I'm an old fart, been growing for going on 50 years mostly outdoors. I have been very fortunate as I have never had any plant diseases until this year. I should have jumped on this problem when I saw it on one plant but unfortunately I let it go and now it has taken over...