You should look at these threads instead of watching youtube videos if you haven't already. Much better information on how to do it. I've heard mixed reviews on purchased colloidal silver with numerous stories being unsuccessful. It's easy to make and you can get the materials to make a hundred of those bottles for the same or less than what you paid for that.
Silver thiosulfate "STS" is a much more reliable way to reverse and requires much less work spraying. You can buy the two chemicals you mix together for $30 and that will make enough to reverse dozens and dozens of plants.
Regardless, you have that already so use it. 50 ppm sounds about right.
A Guide To Colloidal Silver Introduction: Ok, so a lot of people around here have been asking the same questions about Colloidal Silver over and over, and I don't blame them. The information is generally scattered, and if you manage to find a good post here and there, chances are you will find a...
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This is the mixture I plan to use (first time - feedback welcome) 0.1 grams Silver Nitrate + 100ml H2O 0.5 grams Sodium Thiosulfate + 100ml H2O + 500ml H2O Glass Jar For female pollen sacks- Fem Seeds (do not ingest these chemicals- wear nitrile(?) gloves when applying) My question is this...
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