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Rachel from Atlanta, Ga writes

Can Mark-it Blue be used on my fruit trees?

I'm looking for a marking additive to use when spraying my fruit trees. Is this safe to use?

Answer:

This product is a food-grade colorant, so it would be safe to use on ornamentals or on edibles. While there is no particular pre-harvest interval, you may want to wash off any excess colorant before consuming the fruit from your trees.

Answer last updated on: 03/18/2015

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Monterey Mark-It Blue - Quart

Monterey Mark-It Blue - Quart

3.5 out of 5 stars

$29.98

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