Description
Acelepryn Turf Insecticide, manufactured by Syngenta Australia, delivers season-long grub and caterpillar control for golf courses, residential and commercial lawns, sports grounds, and recreational turfgrass areas. It contains 200 g/L chlorantraniliprole, an anthranilic diamide insecticide classified as a Group 28 product. A single application controls African Black Beetle, Argentinian Scarab, Argentine Stem Weevil larvae, Billbugs, Black Cutworm, Lawn Armyworm, and Sod Webworm. It works as both a preventative and curative treatment, making it one of the most flexible products in professional turf management.
Acelepryn is a suspension concentrate (SC) with minimal odour and excellent suspensibility in spray mixtures. Applied at the higher rate of 1.5 L/ha in early spring, it provides up to six months of residual protection. Because Acelepryn carries no poison schedule classification and requires no personal protective equipment (PPE) and no re-entry periods after application, it suits high-traffic greenspaces where safety and convenience matter.
What pests does Acelepryn Turf Insecticide control?
Acelepryn controls beetle larvae, including African Black Beetle and Argentinian Scarab, Argentine Stem Weevil larvae, and Billbug larvae. It also controls caterpillars including Black Cutworm, Lawn Armyworm, and Sod Webworm.
When is the best time to apply Acelepryn for beetle larvae?
Apply from mid-September for preventative control. This timing targets overwintering adults and early instar larvae before they cause visible turf damage. Early application at 1.5 L/ha provides protection across both African Black Beetle and Argentinian Scarab seasons with a single treatment.
Application Rates at a Glance
| Pest Group | Rate (per ha) | Rate (per 100m2) |
|---|---|---|
| Beetle larvae, Stem Weevil, Billbug | 750 mL to 1.5 L | 7.5 to 15 mL |
| Caterpillars | 750 mL | 7.5 mL |
Maximum annual broadcast rate: 2.8 L/ha.
Is Acelepryn safe around people and the environment?
Acelepryn activates ryanodine receptors in insect muscle cells, causing uncontrolled muscle contraction and paralysis. Because this mode of action is unique to Group 28 insecticides, it carries a low cross-resistance risk with organophosphates and pyrethroids. For resistance management, rotate with products from different mode-of-action groups and follow the current IRM strategy for your region.
Is Acelepryn safe around people and the environment?
Acelepryn carries no poison schedule classification. It requires no PPE and no withholding period for human re-entry. It is, however, dangerous to aquatic invertebrates. Observe all mandatory buffer zones near natural waterways, and do not apply to food crops.
The comprehensive guide to using Acelepryn for lawn and turf protection



Mick (verified owner)
This is the best Army Worm insecticide on the market and it stays in the soil profile for up to 6 months. Has just become available in liquid form making it easier to apply than granular form. This was the best price I could find in Australia with postage price included. Arrived very quickly.
Recommended seller.
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