White Grubs, Billbugs, Caterpillars, and Mites Solutions for Turf-Damaging Insects
Envu’s latest insecticide, Durentis ® , offers quick knockdown and long-term residual control of common golf course insect pests including white grubs and caterpillars. The active ingredient, chlorantraniliprole, has a small environmental footprint, with limited applicator and pollinator restrictions.
Target
Timing
Target Life Stage
Product
When adult beetles are seen (usually May 1 st - June 15 th ) A second application may be needed if additional generations occur in your area
Tetrino ® 32 fl. oz./A, Triple Crown ® 25-35 fl. oz./A, or Merit ® 0.4 lbs. ai./A (multiple formulations available including on fertilizer)
Billbugs
Larvae
Early season spring application (April - May)
Larvae
Durentis ® 2.7 - 4.0 fl. oz./A
White Grubs
Durentis 2.7 fl. oz./A or Merit 0.4 lbs. ai./A (multiple formulations available including on fertilizer)
Apply during peak adult activity (usually June - July)
Larvae
1.3 fl. oz./A for 60-day control 2.7 fl. oz./A for 90-day control 4 fl. oz./A for 120-day control Near the end of the season when no more generations expected
Durentis
When adults are first seen
Caterpillars
Larvae
Talstar ® 20 fl. oz./A or Triple Crown 25 fl. oz./A
Apply during shoulder seasons (Feb-Mar) and (Oct-Nov)
Kontos ® 5 fl. oz./A or Triple Crown 25 fl. oz./A
Bermudagrass mites
Nymphs and adults
Merit and Triple Crown contain imidicloprid that may not be available in some juristrictions.
Red Imported Fire Ants Red imported fire ants (Solenopsis invicta) are currently found in 14 states and Puerto Rico. Their aggressive stinging when disturbed can cause burning and itching followed by pustules and potentially secondary infections, or nausea, chest pains, or worse in hyper-sensitive individuals. Applications of Chipco ® Choice and Topchoice ® have a satisfaction guarantee and if your expectations are not met for up to 12 months after application, please contact your Envu Distributor or Envu Area Sales Manager. For best results irrigate treated turf after application.
Target
Timing
Target Life Stage
Product 1, 2
Can be applied anytime of year, but preferred timing is spring
Adults
Chipco ® Choice 12.5 lbs./A or Topchoice ® 87 lbs./A
Red Imported Fire Ants
Triple Crown ® 35 fl. oz./A
Suppression of mounds
Adults
1. Chipco Choice, Topchoice, and Triple Crown are restricted use pesticides. 2. Applications of Chipco Choice and Topchoice can only be applied to APHIS quarantine areas https:// www.aphis.usda.gov/plant-pests-diseases/ifa/ifa-quarantine-map
11
June 2026
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