Premium Vermiculite

⭐ Precision-Screened ⭐ • Highly Expanded.

Freshly processed in Gananoque, Ontario

Shop Vermiculite

Engineered for Intent.
Purpose-built product lines for every application.

Each Clouds™ product uses precision-screened vermiculite grades and performance blends optimized for specific environments and applications.

🍁 Processed in Canada ✔ Certified Asbestos-Free
🔬 Precision-Screened 🌱 Highly Expanded

🌱 Spring Special: 20% Off 🌱


Premium 9L Bags - Now $15.99!

Garden Clouds
⭐ Precision-screened Horticultural vermiculite


Get ready for the spring! Refresh your garden with our premium, highly expanded vermiculite, perfect for starting seeds and revitalizing soil.

Your perfect seed-starting mix. Create ideal conditions for germination and early growth.


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Fluffy. Light. Airy. Just like a Cloud!

Our special exfoliation process creates a HIGHLY expanded, HIGHLY porous structure that

  • Improves soil aeration
  • Retains moisture longer
  • Helps plant roots absorb nutrients more effectively

resulting in healthier and happier plants.

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The Clouds Series™

PRECISION-SCREENED - Engineered for Intent™

Horticulture & Cultivation

🌱 Garden Clouds™ -
Premium horticultural vermiculite
🍄 Myco Clouds™ -
Precision vermiculite for mushroom cultivation

Exotic Pet Habitat Substrate

🦎 Dragon Clouds™ -
Reptile Incubation Substrate
🕷️ Jungle Clouds™ -
Habitat Enhancement Substrate

Safety & Thermal

💧 Safety Clouds™ -
Industrial spill absorbent
🔥 Ember Clouds™ -
High-temperature insulation media

Why our vermiculite?


✔ ⭐ Precision-Screened
for Uniform Particles Size and Low Dust

Cleaner handling and consistent particle size for reliable and improved performance, every time.

HIGHLY Expanded Platelets
Creates more air pockets for root growth. High Porosity.
More consistent "accordion-like" expansion with well separated layers.

Freshly Processed in Canada
Produced in Gananoque, Ontario.

Precision Particle-Sized product lines
Purpose-built for horticulture, industrial uses and exotic pet applications.

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Trusted by growers and professionals


✔ Consistent particle sizing

✔ Low dust screening

✔ Freshly processed in Canada

✔ Certified asbestos-free

🌱 Gardeners

🌿 Greenhouses

🦎 Reptile keepers

🏭 Industrial users

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What is Vermiculite?

Vermiculite is a naturally occurring mineral that expands into lightweight, highly absorbent particles when heated — improving soil aeration, water retention, and root development.

It is inorganic, non-toxic and inert.


What about asbestos?

Our vermiculite is certified asbestos-free.

A historical contamination issue from a single mine decades ago created a misconception about vermiculite safety. That mine is no longer in operation.


Our vermiculite is carefully sourced from safe, reliable and certified origins only.

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Looking for Larger Supply?




We also supply larger volume vermiculite formats for small, medium and large-scale projects, greenhouses and commercial use.

Available in 2 cu ft lightweight, easy-to-handle bags for small to medium sized applications as well as traditional 4 cu ft larger bulk formats for commercial use.

Our larger bags are highly expanded horticultural-grade vermiculite and intended for multiple size uses.



Shop Larger Size Options

Garden Clouds™

Garden Clouds Vermiculite – 9L (Premium Horticultural Grade)

Garden Clouds Vermiculite – 9L (Premium Horticultural Grade)

Garden Clouds Vermiculite – 9L (Premium Horticultural Grade)

Sale price  $15.99 Regular price  $19.99

"Not only airy and puffy, but absorbs water to release later, as if my plant roots have their own little personal rain cloud to keep them hydrated" — Jeff