I am receiving some plants this week in the mail, and I was warned that some may contain snails. I'd like to treat all the plants just to be sure. I have some Alum, which I bought at the grocery store. It is in a spice container (dry powder).
How much do I add to a 5 gallon bucket if I want to soak overnight?
How much do I add to a 5 gallon bucket if I want to soak overnight?