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Old March 22, 2022   #5
paradajky
Tomatovillian™
 
Join Date: May 2021
Location: Coastal Southern CA
Posts: 164
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Some otc probiotics contain bacillus subtilis. I realize they may be different strains, but I wonder if they could actually work.. certainly be a lot cheaper than buying a gallon concentrate for those who only have a few plants to work with.
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