Are you going to use the full 2 gallons? I had 5 plants and used a half gallon.
I think I did for a half gallon mixture of water in a 1 gallon sprayer about 60 ml of 3% hydrogen perox, 10 ml of Dawn dish soap and 40 ML of 50% rubbing alcohol. In the future, I will use 70% or 91% alcohol.
I...