What Makes DIEHARD™ Products different?

What Makes DIEHARD™ Products different?

MYCORRHIZAE- DIEHARD™contains the most strains available in the market today. (link data sheet-DHT – Need link#)

With 20-years experience, we have grown Mycorrhizae and learned the exact formulation needed to grow successful plants, achieving a two-year-old mature tree in one year.

With MORE Roots spreading out into the soil through hyphae, the plant flourishes, establishes more quickly and exchanges sugars with the soil critters and nature’s microbials in a joint symbiosis.

DIEHARD™ Products:

  • Increase Survival
  • Increase Yield
  • Boost Customer Satisfaction

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Trees are a Valuable Asset to the Landowner

Arbor Doctors Need DIEHARD Products for Healthy Outcomes

Trees are valuable assets that can be prized by their owners. DIEHARD™ products can be a powerful tool in your arsenal for saving stressed or declining trees. Used as a soil drench or in a deep root feeder, DIEHARD™ Injectables can be tank mixed with most fertilizers. Their biological action forms real physical bonds with tree roots to expand their soil penetration, solubilize existing minerals and protect against soil pathogens.

Mycorrhizae Type By Plant Species

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Let us show you how using biologicals can improve quality, exceed expectations, and increase profits.

Root Injection

Endo - Ecto Mycorrhizal Inoculant

Ecto Mycorrhizal Inoculant


Endo - Ecto Mycorrhizal Inoculant


Bacteria and Trichoderma

Bacteria and Trichoderma + Fertilzer

Bacteria and Trichoderma + Iron

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Most tree problems start with depleted, compacted, or degraded soils. Microbes are the foundation of healthy soils.