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Ben from Studio City, Ca writes

Will Dormant Spray Oil work against white scale on my passion fruit tree?

Answer:

Dormant Spray Oil is labeled for scale on fruit trees. The mixing ratio is 6 tablespoons or 3 fl. oz. per gallon of water per the product label. This should be repeated every 3-4 weeks if necessary.

Answer last updated on: 03/07/2016

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