Whelehan Crop Protection

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blue marker

Blue Marker Dye is a soluble liquid concentrate, non-permanent blue dye. It is safe to use with all approved pesticides where treated areas need to be clearly identified to prevent repeat treatment or misses during application.

With all pesticide formulations except mineral acid e.g. sulphuric acid or alkalis e.g. sodium hydroxide.


For further product information Click on the link below:(re-directs to supplier website)

- Adobe Acrobat PDFs - downloadable and printable datasheets Click Here