Blue Spray Pattern Indicator Dye – Non-Stain Marker Dye for Boom, Knapsack, Handheld & ULV Sprayers (1L / 5L)
A temporary blue spray pattern indicator dye that adds a coloured tint to plant spray mixtures, so you can see exactly where you have sprayed and improve the accuracy of every application. It is compatible with ULV sprayers, mounted boom sprayers, pedestrian sprayers and handheld applicators, and is available in 1L and 5L packs.
Key Features
- Clearly identifies sprayed areas
- Increases the accuracy of spray operations and improves product application efficiency
- Helps identify nozzle blockages
- Economical to use, with low application rates
- Non-stain formulation
- Can be used with all types of application system, including ULV spray systems
Application Rates
The precise dosage rate will vary with local factors such as:
- Surface type
- Vegetation type
- Vegetation colour
- Preferred intensity of colour differentiation
- Co-applied product
| Application Equipment | Suggested Dosage Rate (ml / litres) |
|---|---|
| ULV Sprayers | 20 - 40ml per 1L of concentrate |
| Mounted Boom, Pedestrian and Handheld Sprayers | 1 – 2.5ml per 1L of spray tank water |
Directions for Use
For all sprayer types
Add half the required volume of water to the spray tank, followed by the required amount of plant protection product, fertiliser or biostimulant according to the manufacturer’s instructions. Then add the required amount of spray pattern indicator and top up with the remaining water.
- Suitable for use with all UK authorised plant protection products.
- Avoid overspray drying onto hard surfaces; wash it off with clean water as soon as possible.
Cleaning
The dye washes out with the tank rinsate. When spraying is finished, wash out the tank in line with best practice.
How long the dye lasts depends on UV light; it will remain for up to 3 days on a hard surface.




