Mushroom Liquid Culture Syringes

Fast, Efficient Mushroom Culture for Grain & Culture Expansion

Liquid culture (LC) is living mushroom mycelium suspended in a sterile, nutrient-rich liquid solution. It provides a fast and convenient way for mushroom growers to inoculate sterile grain or expand a culture for future cultivation.

Choose from Mushroom Mountain's collection of gourmet, medicinal, and specialty mushroom strains, including several cultures originally isolated from wild mushrooms collected throughout the Southeast.

Each order contains a 10 mL syringe of commercial-grade mushroom culture in supplemented liquid medium, ready for use in your cultivation workflow.

🔬 Best For

Home mushroom cultivators
Commercial mushroom farms
Grain spawn production
Liquid culture expansion
Growers with sterile technique experience
Expanding your mushroom culture collection

⚠️ Sterile Technique Required

Liquid culture is not a ready-to-fruit mushroom product.

It is intended for inoculating sterile grain or for further liquid culture expansion. Clean handling and sterile technique are important whenever working with liquid cultures to reduce the risk of contamination.

If you're simply looking to grow mushrooms without doing sterile culture work, mushroom spawn or a ready-to-fruit kit will be a better starting point.

🍄 Why Growers Use Liquid Culture

Fast Colonization
Liquid culture distributes living mycelium throughout the inoculated material, giving it multiple points from which to grow.

Compact Storage
Culture syringes take up very little refrigerator space.

Easy Inoculation
The syringe allows culture to be injected directly through a self-healing injection port.

Expandable
Liquid culture can be used to inoculate sterile grain or expanded into additional liquid culture.

Long Storage Life
Properly refrigerated liquid culture can remain viable for up to approximately 12 months.

📦 What's Included

One 10 mL liquid culture syringe
Selected mushroom strain
Supplemented liquid culture medium
Directions

🧫 Recommended Use

As a general starting point:

Grain jar: 1–2 mL
1 lb / 450 g grain bag: 1–3 mL
2.2 lb / 1 kg grain bag: 3–5 mL

🛠 Basic Inoculation

Sterilize your grain or other appropriate substrate in a bag or container with a self-healing injection port.
Allow it to cool completely.
Inject the recommended amount of liquid culture through the injection port using sterile technique.
Allow the inoculated material to colonize at approximately 70°F.
Colonization speed varies by mushroom species, strain, substrate, and growing conditions.

❄️ Storage

Keep your liquid culture refrigerated when not in use.

Properly stored liquid culture can remain viable for up to approximately 12 months. Avoid freezing.

💡 Mushroom Mountain Tip

A little liquid culture goes a long way. Using more culture isn't necessarily better — excess liquid can add unnecessary moisture to grain. Start with the recommended amount and give the mycelium time to do what it does best.