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Non-Sterilized Vermiculite

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ShroomBoost™ Vermiculite is a professional substrate conditioner trusted by commercial mushroom growers.

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GROW LARGER + HEALTHIER MUSHROOMS: Trusted by commercial growers to support and amplify mushroom growth

MULTI-PURPOSE NATURAL CONDITIONER: Maintains optimum hydration levels when growing mushrooms, vegetables, and other plants

AERATES SOIL: Creates space for mycelium to expand and grow

BETTER DRAINAGE: The porosity allows excess water to drain away

DOES NOT BREAK DOWN: Lasts longer than other additives

MYCOLOGIST RECOMMENDED: The same organic vermiculite used in our best-selling Mushroom Substrate!

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BOOST YOUR GROWTH

GROW LARGER + HEALTHIER MUSHROOMS: Boost mushroom growth trusted by commercial growers.
MULTI-PURPOSE NATURAL CONDITIONER: Maintains optimum hydration levels when growing mushrooms, vegetables, and other plants
BETTER DRAINAGE: Improved drainage with porous design for excess water removal.

FAQ

What is vermiculite?

Vermiculite is a natural mineral that expands when heated. It is often used in horticulture and gardening for its water-retention properties.

Why is vermiculite used in mushroom cultivation?

Vermiculite is a key ingredient in many mushroom cultivation substrates. It helps maintain moisture levels, provides aeration, and aids in the distribution of nutrients.

Can I use vermiculite alone for growing mushrooms?

No, vermiculite is typically used as part of a substrate mix. It lacks the nutrients required for mushroom growth, so it is combined with other ingredients like peat moss, coco coir, and various grains to create a suitable substrate.

How much vermiculite should be used in a substrate mix?

The ratio of vermiculite in a substrate mix varies depending on the specific recipe or method being used. Common ratios range from 10% to 30% vermiculite in the overall substrate.

Can I substitute vermiculite with other materials?

While vermiculite has specific properties that make it ideal for mushroom cultivation, some growers experiment with alternative materials like perlite or other minerals. However, these substitutes may not provide the same benefits as vermiculite.