Spruce trees can be found in forests throughout the Western states and streaching across the Northern US into Canada.

Other common names include Green Spruce, and Colorado Blue Spruce.

Forestry Distributing stocks a complete line of products to protect your Spruce trees from Douglas-fir and Spruce Beetles, Ips Beetles and other Bark Beetles as well as many insects, plant pathogens and plant diseases.

Our product line includes:

  • MCH Douglas-fir and Spruce Beetle repellent;
  • Merit and CoreTect Imidacloprid to control Cooley Gall;
  • The industries widest selection of preventative sprays including Tengard Permethrin, Baseline Bifenthrin and Sevin Carbaryl insecticides;
  • The Forestry Industry's widest selection of forest insect and bark beetle traps, baits and lures. 
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MCH Bubble Caps, Synergy Shield Douglas-fir and Spruce Beetle Repellent

Synergy Shield MCH Bubble Caps, Douglas-fir Beetle Repellent uses MCH – a naturally occurring anti-aggregation pheromone of the Douglas-fir beetle to protect trees from attack by Spruce, and Douglas-fir beetles.

Active Ingredients: 3-methyl-2-cyclohexen-1-one 97.9% (500 mg)
Application Rate Range: 1 or 2 /tree, 40 /acre
Container Size(s): Min. Order 10 pcs.

State Registrations Not for Sale to: CA, VT

Perishable Product ALL SALES ARE FINAL. No refunds, returns, or exchanges. This product is perishable.

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