Nufarm Tristar 8.5 SL Insecticide - 1 Gallon (4/Cs)

Fast knockdown and long-lasting residual control of a broad spectrum of pests in a water-based foliar spray. The odorless formulation mixes easily and delivers contact, systemic, and translaminar activity for comprehensive plant protection. EPA classified as a reduced-risk insecticide, it is compatible with many fungicides and miticides and serves as an effective resistance management tool.

Key Features

• Quick knockdown (as fast as 15 minutes as a direct spray)

• Residual control: up to 4 weeks on bedding plants, 4–6 weeks on woody ornamentals and trees

• Excellent tank-mix compatibility with common fungicides and miticides

• Reduced-risk classification with minimal impact on pollinators

• Supports IPM and resistance management strategies

Application Methods

• Foliar Broadcast Spray: Apply uniformly for thorough canopy coverage.

• Basal Bark Treatment: For ornamental or non-bearing fruit/nut trees, mix 12.5–25.3 oz per gallon of water.

• Tree Injection: For ornamental or non-bearing fruit/nut trees, apply 9–12 mL per inch DBH.

Key Uses

• Annual and perennial flowering plants

• Ornamentals, shrubs, vines

Key Pests Controlled

• Aphids, thrips, whiteflies

• Adelgids, leafhoppers, mealybugs

• Scales, psyllids, leafminers

• Plant bugs, strawberry weevils

Restrictions

• Maximum 4 applications per year

• Minimum 7-day retreatment interval

• Do not apply to bearing fruit trees

Formulation & Specifications

• Active Ingredient: Acetamiprid (8.5% by weight)

• Chemical Family: Neonicotinoid (IRAC Group 4A)

• REI: 12 hours

• Signal Word: Caution

• Packaging: 4 oz, 1 qt, 1 gal

For complete application rates and precautions, consult the product label.