;
,,, The solution should be diluted 1 part solution and 9 parts water; in other words, add 9 litres / 2.3 gallons water to create the spray.
 This spray should not be stored but should be used within 24 hours to achieve the best effectiveness.
Place the rhubarb leaves into a large pot.
Bring to the boil and then simmer for 20 minutes to half an hour.

,
Strain off the leaves.

,
Dilute.
Use.
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