Grow Smarter with Humboldts Secret Supplies Wholesale.
Nutrients you can count on. Margins you can trust.
Nutrients you can count on. Margins you can trust.
Over one hundred thousand gardeners trust Humboldts Secret Supplies for stronger plants, faster growth, and healthier yields. That reputation drives repeat sales and keeps your shelves moving.
We spotlight the active ingredients that matter most, with clean labeling and straightforward instructions. No fluff, no filler — only nutrients your customers can trust.
We manufacture in the U.S. and ship directly — no customs delays, no third-party resellers. Just fast, reliable fulfillment.
Designed to perform in soil, coco, and hydro alike — with the kind of results that win gardeners and boost reorders.
We work with serious operators: commercial gardeners, hydroponic stores, independent garden centers, eCommerce retailers, and farm supply shops. If you're growing at scale or stocking for others, you're in the right place.
Yes. We’ll share MOQ details after approval to match your business model. But rest assured, we keep it reasonable — no bloated orders, no forced bundles.
We offer select digital assets and provide basic support materials upon request. If you’re looking for something specific — like a sell sheet or shelf signage — let us know, and we’ll do our best to help.
Most orders ship within 1-2 business days from our U.S.-based warehouse. Larger or specialty orders may require lead time, but we always keep you updated so you can plan ahead.
Once approved, you’ll get access to our wholesale resource pack: feeding charts, best-use guides, and customer-facing assets to help you train staff and boost sales.