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Family-Owned · Lab Tested · Ships from Arizona

The Mineral
Your Garden
Has Been Missing.

Fine grade black tourmaline powder for home growers, ceramic artists, and wholesale buyers. Lab-tested. Real results. Straight from people who care about what they sell.

Shop Now Request a free sample →
IAS Lab Report #24C0299 pH 6.25 · Near Neutral No Additives or Fillers
Black tourmaline powder
Lab Tested
100% Natural
Schorl Tourmaline
Wholesale Starting at
25 lbs
Custom packaging available
Price
$18.99/lb
5+ lbs saves 15%
Black Tourmaline Powder• Fine Grade Black Tourmaline Powder• Lab Tested by IAS Laboratories• Free Samples Available• Wholesale Accounts Open• Ships Anywhere in the US• Family Owned — Phoenix, Arizona• Fine Grade Black Tourmaline Powder• Lab Tested by IAS Laboratories• Free Samples Available• Wholesale Accounts Open• Ships Anywhere in the US• Family Owned — Phoenix, Arizona•

We started this because we saw what black tourmaline could do — in our own garden, in our glazes, in the soil. We’re not a big company. We’re a small Arizona family who believes this mineral deserves a better home than a dusty shelf.

Tourmaline Powder Co. — Phoenix, Arizona

Fine Grade
Black Tourmaline Powder.

View product →
Fine grade black tourmaline powder
Fine Grade — <75 Microns

Fine Grade Powder

For soil drenches, hydroponics, orchids, ceramic glazes, and supplement applications. Dissolves fast. Works everywhere.

$18.99/ lb
5+ lbs → save 15%

Lab Tested

pH 6.25 · Near Neutral

IAS Laboratories, Phoenix AZ · Report #24C0299

Volume Pricing

5+ lbs saves 15%

Wholesale accounts start at 25 lbs

Shop Now →

The Science

It Generates Negative Ions. Your Roots Notice.

Black tourmaline (schorl) is piezoelectric — meaning it creates an electrical charge in response to pressure and temperature. That charge generates negative ions in water, which appear to activate root cell activity and mineral uptake.

This isn’t folklore. Published research on orchid root development and sweet potato yield shows measurable results. Our product is lab analyzed, near-neutral pH, and free of additives.

Read the full research →
Fine tourmaline powder close-up

IAS Laboratories, Phoenix AZ — Report #24C0299
pH 6.25 · Soluble Salts 0.06 · Iron 2.79 lbs/ton

$18.99
Per Pound
6.25
pH — Near Neutral
100%
Natural, No Additives
25+
Lbs for Wholesale
My orchids have never looked better. I’ve tried everything. Nothing worked until I started a tourmaline soil drench twice a month. The roots are incredible.
Sandra K. — Home Gardener, Tucson AZ

For Businesses

Wholesale Pricing for Nurseries, Farms & Distributors.

We work with nurseries, garden centers, farms, and distributors across the Southwest. Wholesale starts at 25 lbs with competitive per-pound pricing and custom labeling options.

You’ll deal directly with the owners — no sales team, no call center. We pick up the phone.

Apply for a wholesale account →
Bulk tourmaline powder

Currently serving nurseries, agricultural consultants, and ceramic suppliers across the Southwest.

We’re Just a Family Who Believes in This Mineral.

We started Tourmaline Powder Co. because we saw what this mineral could do — in our garden, in our studio, in the soil. Not because we had a business plan. Because it worked, and we wanted to share it.

Every order is packed by hand. Every question gets a real answer. We test every batch through an independent lab and share the numbers publicly because we have nothing to hide and everything to be proud of.

— The Tourmaline Powder Co. Family, Arizona

Retail

Home Gardeners & Artists

Whether you grow orchids on your patio or create ceramic glazes in your studio, our fine and medium grades are built for you. Start with a free sample.

B2B

Nurseries & Distributors

We offer reliable bulk supply, consistent quality, and real flexibility on packaging. No minimum drama — just straight talk and good product.

Growers

Farms & Agricultural Use

Coarse grade works well as a soil amendment at scale. We can discuss custom blends and volume pricing for large acreage applications.

For Home Growers & Artists

Try It Before You Buy It.

We’ll send you a free sample of any grade — no commitment, no catch. Just tell us what you’re growing or making.

Request Free Sample 01
For Nurseries, Farms & Distributors

Open a Wholesale Account.

Bulk pricing from 25 lbs, custom labeling, and direct contact with the owners. Apply online in 2 minutes.

Apply Now 02