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Michael from Concord, Ca writes

Is Bio Advanced 3-in-1 Insect Disease & Mite Control Concentrate effective for black spot disease on roses?

How to mix? What is the product-to-water ratio? How is it to be applied? [I don't have the instruction pages]. Thank you.

Answer:

Bio Advanced 3-in-1 Insect Disease & Mite Control Concentrate is labeled to treat black spot and is labeled safe for use in roses.  The mix ratio is 5 1/4 tbsp. per 1 gallon of water.

Answer last updated on: 09/11/2018

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Bio Advanced 3-in-1 Insect Disease & Mite Control Concentrate

Bio Advanced 3-in-1 Insect Disease & Mite Control Concentrate

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