Tru-Blue Spray Indicator

Never Miss a Spot Again

Tru-Blue Spray Indicator takes the guesswork out of chemical applications. Add it to your spray solution and it turns the treated area a vivid blue, giving you a clear visual trail of exactly where you've sprayed — so you never double-up or miss a patch.

Whether you're applying herbicides across a large lawn, treating fungal disease, or running an insecticide program, Tru-Blue ensures every square metre gets the coverage it needs. A must-have for any serious turf care program.

Key Features

• Vivid blue colour indicator for clear spray coverage visibility
• Compatible with fungicides, herbicides, insecticides and liquid fertilisers
• Ensures uniform application — no missed patches, no double-dosing
• Fades naturally after application
• 5 litre pack size — excellent value for regular use

Specifications

• Manufacturer: Colin Campbell Chemicals
• Pack size: 5 litres
• Application rate: 225–300 mL per 100L spray solution
• Compatible with: Fungicides, herbicides, insecticides, liquid fertilisers

How to Use

Add 225–300 mL of Tru-Blue per 100 litres of spray solution. Mix thoroughly before spraying. Apply as normal — the blue colour will clearly mark treated areas as you go.