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Healthy Forest with Verbenone

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Yosemite National Park has purchased SPLAT for 2026. USDA National Forest Service in Idaho purchased SPLAT. Glacier National Park purchased Verbenone Pouches for 2026.

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Serving individuals, Municipalities, Neighborhood Associations, National Parks, and other Governmental Agencies for 21 years.

How do I protect my trees from Pine Beetles?

Verbenone Pouches and SPLAT Verbenone Paste
protect pine trees from Mountain Pine Beetles, Western Pine Beetles, and Southern Pine Beetles using a synthesized pheromone that beetles recognize and avoid.
They are DIY easy-to-apply to your trees, economical, non-toxic and eco-friendly.

Top questions

Short answers to the questions we hear most. Open one, or read the full FAQ.

Where can I buy verbenone?

Pouches ship to Alaska, Arizona, Colorado, Idaho, Montana, Nevada, New Mexico, North Dakota, South Dakota, Texas, Oregon, Utah, Washington, and Wyoming. We cannot ship pouches to California, but SPLAT Verbenone ships there.

Full shipping answer

How do I apply it?

Hang one pouch per tree on the shaded north side, 6–12 ft up. For SPLAT, apply four dollops of about 17.5 g evenly around the trunk at 7–10 ft.

Full application answer

When should I apply it?

Apply just before the beetles fly, when daytime temperatures reach 55–65°F: around May 1 below 5,000 ft, and June 1–July 4 above 8,000 ft.

Full timing answer and calculator

How much do I need?

One pouch protects one tree, or use at least 20 pouches per acre for stands. One SPLAT tube treats 10 trees.

Full quantity answer

Will it work on my kind of pine?

Yes. Verbenone is registered for pine trees of any species, including lodgepole, ponderosa, whitebark, limber, loblolly, and others.

Full tree species answer

Do I have to clean up infested trees first?

Yes. Remove infested and green-attack trees before the beetles emerge, then burn or chip the wood. Verbenone works best as part of a multi-year program, not a standalone cure.

Full cleanup answer

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Poison Chemicals

We can provide you with the greenest and best beetle repellents to protect your ornamental and high-value trees.

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Save up to 10%: No Sales Tax Unless in Texas

As low as $8.60 per tree for verbenone pouches or $11.99 for SPLAT Verb Paste.

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