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568% Increase using HSS Nutrients
We are confident that you will be pleased with your product and offer a 6 month 100% satisfaction guarantee.
Refer to our return policy for full terms for the satisfaction guarantee.
Frequently Asked Questions
Finding products you love is hard. That's why we're happy to offer "Try Before You Buy." We provide our premium full-size products delivered directly to your door. You have 30 days to try them out, and we'll only charge you if you decide to keep it. Easily cancel by emailing us at support@humboldtssecret.com. Purchases under "Try Before You Buy" are subject to our Terms of Service.
Grow bigger plants in less time without struggle
Get the Starter Kit for only $98.99 $170.77
Each Starter Kit Includes:
- World's Best Base Nutrient System Grow & Bloom Base A and B (1/4 Gallon of Each)
- Golden Tree (1/8 Gallon)
- Flower Stacker (1/4 Gallon)
- CalMag & Iron (1/4 Gallon)
- Plant Enzymes (8 Ounces)
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