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A1LAWN Blue Dye Indicator - 1 Litre

Quick Overview

Top performing spray pattern indicator, formulated as a temporary blue dye that allows the operator to see exactly where they have sprayed. It reduces the risk of overlapping and missed areas can be easily identified.



It is formulated as a non-staining liquid that can easily be washed from hands and clothes. The longevity of the blue dye is dependent on UV rays. The indicator will remain for up to 3 days on a hard surface.


  • Dilution rate is 125ml into every 100Ltrs of water - a little goes a long way!
  • Shows where you have sprayed.
  • Reduces the risk of overlapping.
  • Missed areas are easily seen.
  • Blocked nozzles are easily identified.
  • Non-staining.

Please note: professional pesticide products must be applied in accordance with the Ministry Code for Plant Protection Products, more information can be found here by clicking here or by speaking to one of our advisors on 0800 411 8141.