M
mountain green
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can powdery mildew be controled by sulfer, and with sulfer control in the basement could one grow seeds in a upstairs bedroom with out the mildew spreading?
can powdery mildew be controled by sulfer, and with sulfer control in the basement could one grow seeds in a upstairs bedroom with out the mildew spreading?
I use sulphur burner and it got rid of PM quickly and effectively. i bought an old hot plate burner from a thrift store for three dollars and it works great. Its been 5-6 mos and PM has not returned