Tru-Blue Spray Applicator Dye


13 in stock


Tru-Blue is a spray pigment that can be used with spray applications to ensure even application on your lawn or prevent over application, by seeing which weeds have been treated when spot spraying.

When and how to use it

When should I use it?

Tru-Blue helps you see where you are spraying, if you are new to using a garden sprayer for lawns then it can be used to see where you are going, lowering the rate as you become more accurate. It is also recommended when spot spraying weeds to ensure a second application or weeds don’t get missed.

How do I use it?

It’s highly concentrated so you don’t need much at all. In fact 30ml in 10L is recommended for most spray applications. Please note this product will stain porous surfaces.


What's in it?

What’s in it?

The product contains a high concentration of blue dye.

Q & A

How do I get the best results?

Using a dye is very helpful in foliar application.

Is this safe for all turf types?

Yes, it can be used on all turf types.

Can I just use food colouring instead?

You can but we don’t recommend it, the pH of certain food dyes can mix poorly with pesticides used in the garden. Also, be warned food dyes can stain your sprayer, clothes and hands.

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