Sterile Substrate Mix | CVG 2000 ml & 4000 ml Bag

Sterile CVG Substrate Mix — Ready for Gourmet Mushroom Cultivation

Simplify your mushroom-growing setup with a professionally prepared CVG substrate mix. Made from coconut coir, vermiculite and gypsum, this ready-to-use substrate provides a balanced growing medium for compatible gourmet and culinary mushroom species.

The bags are prepared and sterilised under controlled conditions, helping you avoid the time-consuming process of measuring, hydrating and treating substrate yourself.

Product Specifications

• Available sizes: 2,000 ml and 4,000 ml bags
• Composition: Coconut coir, vermiculite and gypsum
• Moisture: Prepared with a balanced moisture level suitable for compatible mushroom cultures
• Packaging: Heat-sealed cultivation bag with integrated micro-filter
• Gas exchange: Built-in filter supports controlled airflow
• Preparation: Professionally prepared and sterilised
• Format: Convenient ready-to-use substrate

Why Choose a CVG Substrate?

CVG stands for coconut coir, vermiculite and gypsum. Each component contributes different properties to the growing medium.

Coconut coir provides structure and helps retain moisture, while vermiculite helps maintain an airy texture and supports moisture distribution. Gypsum adds mineral content and helps maintain the physical structure of the substrate.

Together, these ingredients create a versatile medium that can be suitable for a range of gourmet mushroom cultivation projects.

Suitable Gourmet Mushroom Applications

CVG-style substrates can be suitable for selected culinary and gourmet mushroom varieties, depending on the individual species and cultivation method.

Potential applications include:

• Selected Pleurotus species
• Wine cap mushrooms
• Other compatible gourmet mushroom varieties

For wood-loving species such as shiitake, lion’s mane and reishi, a wood-based substrate is often more appropriate. Always choose a substrate according to the specific requirements of your mushroom culture.

Ready-to-Use Convenience

Preparing substrate from scratch can involve several separate stages, including measuring ingredients, adding water, mixing, heating and allowing the material to cool.

A professionally prepared substrate bag removes much of this preparation work. The result is a convenient starting point for growers who want a consistent medium without having to prepare every component themselves.

Professionally Prepared and Sealed

Each bag is prepared under controlled conditions and sealed with an integrated filtration system. The filter allows appropriate gas exchange while helping protect the substrate from unwanted environmental exposure.

The sealed format also makes storage and handling more convenient before the substrate is incorporated into your cultivation project.

Storage

Keep unopened bags in a cool, dry location away from direct sunlight. Avoid damaging the packaging or filter during storage.

Before use, check that the bag remains properly sealed and that there are no visible signs of damaged packaging or compromised filtration.

For best results, follow the storage period and cultivation guidance supplied with your chosen legal gourmet mushroom culture.

Complete Your Gourmet Mushroom Setup

A quality substrate is one part of a successful gourmet mushroom cultivation project. Depending on your chosen species, you may also need suitable spawn, cultivation containers, humidity-control equipment and other growing supplies.

Choose each component according to the requirements of your selected legal edible or gourmet mushroom species for a straightforward and consistent cultivation setup.