Description
ProForce Duke Herbicide 50g | Professional Selective Lawn Herbicide for Broadleaf Weeds & Grasses
Professional Selective Herbicide for Hard-to-Control Lawn Weeds
ProForce Duke Herbicide 50g is a professional post-emergent selective herbicide formulated with 100g/kg Iodosulfuron-methyl-sodium for the control of a wide range of broadleaf weeds and grassy weeds in established turf.
Designed for Australian lawn conditions, ProForce Duke provides excellent turf safety on approved lawn varieties while controlling many common lawn weeds in a single application. It also provides suppression of Winter Grass and Bahia Grass when used according to the product label.
Ideal for homeowners, landscapers, sports turf managers and professional lawn care operators.
Why Choose ProForce Duke Herbicide?
✔ Professional selective herbicide
✔ Controls a broad range of broadleaf weeds
✔ Controls selected grassy weeds
✔ Suppresses Winter Grass (Poa annua)
✔ Suppresses Bahia Grass seed heads
✔ Excellent turf safety on approved lawn types
✔ Low application rates
✔ Australian-made formulation
Active Ingredient
100g/kg Iodosulfuron-methyl-sodium
Group 2 Herbicide
ProForce Duke is a systemic herbicide that is absorbed by susceptible weeds and moves throughout the plant to stop growth before complete control occurs. Weed symptoms develop gradually, with susceptible weeds typically showing yellowing followed by dieback over several weeks. Always follow the product label for application rates and timing.
Controls Common Lawn Weeds
ProForce Duke is registered for the control of a wide range of lawn weeds including:
- Bindii (Onehunga Weed)
- White Clover
- Oxalis
- Onion Weed (False Onion Weed)
- Onion Grass (Guildford Grass)
- Cat’s Ear
- Cudweed
- Medic
- Mouse-ear Chickweed
- Black Thistle
- Ryegrass
It also provides suppression of:
- Winter Grass (Poa annua)
- Bahia Grass
Always refer to the APVMA-approved label for the complete list of registered weeds and directions for use.
Suitable Lawn Types
ProForce Duke is suitable for use on established:
- Buffalo Grass
- Kikuyu
- Common Couch
- Hybrid Couch
Do not use on Queensland Blue Couch.
Only apply to turf species listed on the product label.
Why Lawn Owners Choose ProForce Duke
Instead of purchasing multiple herbicides, ProForce Duke provides broad-spectrum control of many common lawn weeds in one convenient product.
Benefits include:
- Cleaner, healthier lawns
- Fewer competing weeds
- Improved turf appearance
- Reduced need for multiple herbicide applications
- Excellent option for integrated weed management programs
Application
For the best results:
- Apply to actively growing weeds.
- Use the recommended application rate for the target weeds.
- Apply evenly using a calibrated sprayer.
- Consider using a compatible non-ionic surfactant if recommended on the product label.
Always read and follow the APVMA-approved label before use.
Product Features
Pack Size
50g
Formulation
Water Dispersible Granule (WG)
Mode of Action
Systemic selective herbicide
Active Constituent
100g/kg Iodosulfuron-methyl-sodium
Why Buy From Turf products Australia?
At Turf Products Australia, we specialise in professional lawn care products selected for Australian conditions.
When you order from us you’ll receive:
- Genuine ProForce Duke Herbicide
- Expert lawn care advice
- Fast Australia-wide shipping
- Competitive pricing
- Friendly Australian customer support
Frequently Asked Questions
What weeds does ProForce Duke control?
It controls a broad range of broadleaf weeds and selected grassy weeds, including Bindii, Clover, Oxalis, Onion Weed, Onion Grass, Ryegrass and more, while suppressing Winter Grass and Bahia Grass.
Is ProForce Duke safe on Buffalo lawns?
Yes. It is suitable for approved Buffalo varieties when used according to the product label.
Does ProForce Duke kill Winter Grass?
It provides suppression of Winter Grass (Poa annua). Follow the label for the recommended application timing and rates.
Can I use it on Kikuyu and Couch?
Yes. It is registered for use on Kikuyu, Common Couch and Hybrid Couch. Do not use on Queensland Blue Couch.
How long does it take to work?
Susceptible weeds usually stop growing within a few days, with yellowing and gradual dieback occurring over several weeks under favourable growing conditions.
Order ProForce Duke Herbicide 50g Today
Take control of broadleaf weeds and grassy weeds with ProForce Duke Herbicide.
Whether you’re treating Bindii, Clover, Onion Weed, Ryegrass or other difficult lawn weeds, ProForce Duke provides professional-grade selective weed control for a cleaner, healthier lawn.




