Merit 2F 2026 03 22

What is the maximum annual application limit for this product per acre?

• 1.6 pt (0.4 lb of active ingredient) ✓
• 2.0 pt (0.5 lb of active ingredient)
• 0.6 fl oz per 1,000 sq ft
• 1.5 fl oz per 100 gal

Answer: The label restriction states: 'Do not apply more than 1.6 pt (0.4 lb of active ingredient) per acre per year.'

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To ensure optimum control of white grub larvae via broadcast application, how long should the treated area be kept moist?

• 1 to 3 days
• 7 to 10 days ✓
• 14 to 17 days
• Until the next rain

Answer: The timing/weather notes state: 'For optimum control, keep the treated area moist for 7 to 10 days.'

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Which of the following pests is specifically listed as a target for Merit 2F when used for Interior plantscapes?

• White grub larvae
• Hemlock woolly adelgid ✓
• Emerald ash borer
• Asian longhorned beetle

Answer: The label lists Adelgids (including hemlock woolly adelgid) as a target pest for indoor interior plantscapes.

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According to the restrictions, which tree species must NOT be treated with this product?

• Emerald ash
• Royal palm
• Linden (Tilia species) ✓
• Japanese maple

Answer: The label explicitly states: 'Do not apply this product, by any application method, to linden, basswood, or other Tilia species.'

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For Interior plantscape applications, what is the correct mixing rate for Merit 2F?

• 1.5 fl oz per 100 gal of water ✓
• 0.46 fl oz per 100 gal of water
• 0.2 fl oz per 100 gal of water
• 1.5 fl oz per 1,000 sq ft

Answer: The label specifies a rate of 1.5 fl oz (45 mL) per 100 gal of water for interior plantscapes.

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Which of the following is a stated restriction regarding the use of Merit 2F?

• Do not use on any flowering shrubs
• Not for use in commercial greenhouses ✓
• Do not apply after sunset
• Do not use in areas with high wind

Answer: The label restrictions explicitly state: 'Not for use in commercial greenhouses.'

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When performing a Broadcast Application for White grub larvae outdoors, what is the minimum amount of water required per 1,000 sq ft?

• 1 gallon
• 2 gallons ✓
• 5 gallons
• 10 gallons

Answer: The label states: 'Do not use less than 2 gallons of water per 1,000 sq ft' for broadcast applications targeting white grub larvae.

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When treating trees with a 15 inch D.B.H. or greater for Armored scales and Leafminers, what is the required application rate?

• 0.1 to 0.2 fl oz per inch D.B.H.
• 0.1 to 0.4 fl oz per inch D.B.H.
• 0.2 fl oz per inch D.B.H. or per foot of shrub height ✓
• 0.46 to 0.6 fl oz per 1,000 sq ft

Answer: For trees with 15 inch D.B.H. or greater, the rate is 0.2 fl oz per inch of trunk diameter or per foot of shrub height.

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