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Humboldts Secret Golden Tree




Golden Tree is Humbolts Secret Signature All-In-One additive. Their custom blend of kelp, amino acids, carbs, and some other good stuff has all the bells and whistles. Golden Tree activates enzymes involved in plant growth and helps increase the rate of photosynthesis. Research and field trials have demonstrated that Golden Tree contributed to vigorous growth resulting in an increase in both the yield and quality of your harvest.

Your Garden's Success is our #1 Priority

HTG Supply is committed to providing you with the very best products, pricing and service in the industry. We will ship your order fast and discreetly packaged to protect your privacy. Buy with confidence knowing your HTG Supply purchase includes simple returns as well as lifetime product support. Call our team of real growing experts with your purchasing or product use questions, and we will be here to help!

See it for less somewhere else? Give us a call and we’ll beat any online competitor’s price!

Customer Service:  1-866-710-GROW (4769) | | Hours: Mon-Fri 9:00 a.m. to 5:00 p.m.


Finally Humboldt’s 22-year-old secret Golden Tree is publicly available and allows growers to grow bigger and grow better. Humbolts Secret is an all-in-one additive designed to increase the yield of trees, vegetables, flowers, fruit, lawns, roses, tomatoes & everything else! It enhances photosynthesis and cell division while also increasing protection against fungal, bacterial, and viral infections in plants by accumulating several phenylpropanoid compounds (PPCs) with antimicrobial activity.


  • Induces an increase in the level of essential oil and cellulose content.
  • Enhances pathogen defense.
  • Accelerates root and plant growth.
  • Improves the health and strength of plants.
  • Increases oil production.
  • All aspects of the plant are enhanced by the combination of organic compounds present in Golden Tree.


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