Quote Originally Posted by raybark View Post
Boil about a liter of water. Add about 30ml (2 tablespoons for those of you with imperial measures) of powdered cinnamon (yes the food spice). Let it stand for 24-48 hours, then filter the sediment out.

The brown residual liquid is a remarkably effective contact fungicide. Spray away.
Thanks Ray!

cheers,
BD