Protect your trees from Emerald ash borer and other invasive pests.
The liquid formulation comes in easy-to-pour, soil applied homeowner kit that can easily be applied without wounding the tree. Optrol™ provides season long control and research proven protection against the most difficult tree pests.
Note: A treatment of Optrol™ lasts for one season. To ensure proper tree health, Optrol™ should be applied once every year.
Foliar Spray,Soil Drench
Applications of Optrol™ can be made anytime during the growing season as long as the ground is not frozen or saturated with water. Spring or fall treatments are recommended to ensure full protection during high pest activity.
Note: This product cannot be sold in the following states: AL, AK, AZ, CA, FL, GA, HI, ID, LA, MS, MT, NH, NM, NV, NC, OK, OR, PR, SC, TX, UT, WA, WY
We can no longer ship Optrol to Canada at this time. Not for sale, use or distribution in or into Nassau, Suffolk, Kings or Queens Counties, New York
**WINTER UPDATE** Shipping during winter may be delayed due to extreme cold weather in order to protect the integrity of your product. Your purchase will ship as soon as the conditions allow. You will be notified if any shipping delays are likely to occur. We apologize for any inconvenience this may cause.
Optrol is available in the following sizes/variations.
Not all products are available for sale in all states. Make sure that any product you intend to purchase is registered for use in your state, and that you have all of the required licenses to apply the product purchased. Any recommendations made by the tree geek website or its employees are based on limited knowledge of your area and are for informational purposes only. Always seek advice from a local professional if you are not sure of your tree or pest identity.