Image 1 of 1
King Oyster
Premium King Oyster mushroom (Pleurotus eryngii) liquid culture is suitable for both beginners and advanced growers seeking large, meaty gourmet mushrooms with excellent yields.
Produced from a clean, isolated strain, it delivers vigorous mycelium growth and reliable, repeatable results for home and small-scale commercial cultivation.
Growth parameters
Recommended substrates: Hardwood sawdust, straw, coffee grounds, cardboard and similar cellulose-rich materials
Colonisation temperature: 20°C – 24°C
Pinning temperature: 15°C – 24°C
Pinning humidity: Around 95%
Fruiting temperature: 15°C – 24°C
Fruiting humidity: 85% – 90%
What’s included
10 ml liquid culture syringe containing active King Oyster mycelium (Pleurotus eryngii)
Sterile alcohol wipe
18G sterile needle for easy injection into your chosen substrate or mushroom grow kit
All components sealed together in a secure zip-lock bag for clean, safe handling
What is liquid culture?
King Oyster liquid culture is a nutrient-rich, sterilised broth made from distilled water mixed with light malt extract, dextrose, and honey, formulated to nourish and expand the mycelium.
The actively growing mycelium functions like mushroom “seed,” ideal for inoculating grain spawn, sawdust blocks, and bulk substrates for fast colonisation and dependable harvests.
Storage and quality standards
For best performance, use your King Oyster liquid culture as soon as possible to ensure maximum freshness, vigour, and yield potential.
If immediate use is not possible, store the syringe in the refrigerator for up to 3 months; each batch is prepared fresh in a lab under laminar flow, with regular agar and grain testing to guarantee clean, high-quality cultures and professional-grade packages.
Premium King Oyster mushroom (Pleurotus eryngii) liquid culture is suitable for both beginners and advanced growers seeking large, meaty gourmet mushrooms with excellent yields.
Produced from a clean, isolated strain, it delivers vigorous mycelium growth and reliable, repeatable results for home and small-scale commercial cultivation.
Growth parameters
Recommended substrates: Hardwood sawdust, straw, coffee grounds, cardboard and similar cellulose-rich materials
Colonisation temperature: 20°C – 24°C
Pinning temperature: 15°C – 24°C
Pinning humidity: Around 95%
Fruiting temperature: 15°C – 24°C
Fruiting humidity: 85% – 90%
What’s included
10 ml liquid culture syringe containing active King Oyster mycelium (Pleurotus eryngii)
Sterile alcohol wipe
18G sterile needle for easy injection into your chosen substrate or mushroom grow kit
All components sealed together in a secure zip-lock bag for clean, safe handling
What is liquid culture?
King Oyster liquid culture is a nutrient-rich, sterilised broth made from distilled water mixed with light malt extract, dextrose, and honey, formulated to nourish and expand the mycelium.
The actively growing mycelium functions like mushroom “seed,” ideal for inoculating grain spawn, sawdust blocks, and bulk substrates for fast colonisation and dependable harvests.
Storage and quality standards
For best performance, use your King Oyster liquid culture as soon as possible to ensure maximum freshness, vigour, and yield potential.
If immediate use is not possible, store the syringe in the refrigerator for up to 3 months; each batch is prepared fresh in a lab under laminar flow, with regular agar and grain testing to guarantee clean, high-quality cultures and professional-grade packages.

