Surefire Treeson Herbicide 1L & 5L
- Active ingredient
- 200 g/L Triclopyr as the triethylamine salt; 100 g/L Picloram as the triisopropanolamine salt
- Controls
- Situations: agricultural non-crop areas, commercial and industrial areas, forests, pastures and rights-of-way. Targets: unwanted timber (stem injection, cut stump/brus...
- Withholding period
- Not required when used as directed. — always confirm on the registered label
Surefire Treeson Herbicide contains 200 g/L triclopyr as the triethylamine salt and 100 g/L picloram as the triisopropanolamine salt (Group 4 herbicide).
For the control of unwanted timber by stem injection or cut stump/brushcutter application and control of blackberry, gorse and harrisia cactus by foliage spray.
Situations: agricultural non-crop areas, commercial and industrial areas, forests, pastures and rights-of-way.
Always read the registered label before use (APVMA 68104).
Active Ingredient: 200 g/L Triclopyr as the triethylamine salt; 100 g/L Picloram as the triisopropanolamine salt
Chemical Schedule: S6
APVMA Reg. No: 68104
Not required when used as directed.
Always read the current registered product label before use. Withholding periods must be observed before slaughter, milking, or egg collection. The label supplied with the product is the legal document and takes precedence. If in doubt, contact TGRM on (07) 5482 1692 or the manufacturer directly.
Always read the current registered product label before use. Dose rates and withholding periods on this page are provided as a guide only. The registered label supplied with the product is the legal document and takes precedence. If in doubt, contact TGRM on (07) 5482 1692 or the manufacturer directly.
Always read the label and follow directions for use. The registered label is the legal document governing use of this product.
Download the Safety Data Sheet for this product:
Download SDS (PDF)Required for safe handling and storage. Keep on-site per WHS regulations.
Common Questions
What does Surefire Treeson control?
Unwanted timber by stem injection or cut stump/brushcutter application, and blackberry, gorse and harrisia cactus by foliage spray.
What is the stem injection mix?
Mix 1 part Surefire Treeson Herbicide with 4 parts water. Single stems under 25 cm diameter: 1 mL of diluted chemical per cut at 10 to 13 cm centres (waist height) or 12 to 15 cm centres (ground level); multiple stems or over 25 cm diameter: 2 mL per cut.
What are the foliage spray rates?
Per 100 L water: blackberry (late spring to autumn, all states except NT) 500 mL with an adjuvant, gorse (September to March when actively growing, NSW, Vic, SA and Tas only) 375 mL, and Harrisia cactus (Qld only) 2.5 L.
Is there a withholding period?
The label states: not required when used as directed.
Do you ship this product Australia-wide?
As a regulated chemical, this product can only be transported by road freight, it cannot be sent via Australia Post or air freight. Call us on (07) 5482 1692 before ordering to confirm delivery to your area.
Can I Click & Collect from Gympie?
Yes — Click & Collect is available from our store at 55 Tozer St, Gympie. Open Mon–Fri 8am–5pm and Sat 8am–12pm. Click & Collect is FREE on orders of $175 or more, or a flat $10 on orders under $175. Select Click & Collect at checkout and we will have your order ready.






