Made fresh to order. To guarantee peak quality, your item will be dispatched within 30 Days.

THE HASSLE-FREE, READY-TO-FRUIT SOLUTION FOR GROWING BLUE OYSTER AT HOME

Blue Oyster mushrooms (Pleurotus ostreatus) have been enjoyed across many cultures for generations and are valued both for their culinary versatility and their naturally occurring nutrients.

Blue Oyster mushrooms are known to contain compounds such as beta-glucans and other polysaccharides, which are being researched for their potential role in supporting normal immune function. They are also studied for naturally occurring compounds that may influence cholesterol metabolism.

With their mild, earthy flavour and tender, meaty texture, Blue Oyster mushrooms are a favourite in kitchens worldwide. They work beautifully in stir-fries, pasta dishes, risottos, soups, and as a satisfying plant-based protein alternative.

Growing your own Blue Oyster mushrooms at home is simple with this Blue Oyster Mushroom Fruiting Block Kit, produced by our trusted partners at Martian Mushrooms. Designed for beginners and experienced growers alike, this kit removes complexity and makes mushroom growing easy and rewarding.

Each kit contains a pre-colonised, ready-to-fruit block — no inoculation, grain prep, or colonisation waiting required. With the right conditions, you can grow dense clusters of delicious Blue Oyster mushrooms ready to cook, dry, or preserve.

THE BENEFITS

🍄 Beginner-friendly — no prior experience required
🌱 Ready-to-fruit block for fast and easy growing
⚖️ Harvest up to 1kg of fresh Blue Oyster mushrooms from a single block (under good conditions)
🛡️ Backed by Martian Mushrooms’ guarantee – produces mushrooms or the kit will be replaced
💷 Save money by growing your own mushrooms at home
🏡 Requires little space and is discreet with minimal odour
🧠 Blue Oyster mushrooms contain bioactive compounds such as beta-glucans

HOW TO USE

Prepare the Block
Cut a small “X” or slit in the side of the grow bag.

Maintain Humidity
Mist the opening and surrounding area 2–3 times daily, or use a humidity tent to keep moisture levels high.

Optional Fruiting Chamber
For best results, place the block in a fruiting chamber such as a MonoTub or Martha tent to help maintain ideal humidity and airflow.

Harvest
After around 10–14 days, mushrooms should reach maturity. Gently twist at the base to harvest.

A step-by-step online growing guide is available to support successful results.

GROWING CONDITIONS

Temperature:
Fruiting: 15–20°C (59–68°F)

Humidity:
Over 80%

Light:
Indirect or ambient light

Fresh Air Exchange:
Provide regular fresh air to prevent CO₂ buildup

Cleanliness:
Maintain a clean environment to reduce contamination

INGREDIENTS

This fruiting block is produced by Martian Mushrooms using high-quality grain and supplemented hardwood-based substrate, prepared under carefully controlled sterile conditions to encourage reliable fruiting and consistent performance.

WHAT’S INCLUDED

3kg Blue Oyster Fruiting Block
Ultra-Fine Mister (optional, depending on selection)
Humidity Tent (optional, depending on selection)

STORAGE

Use as soon as possible after delivery. If not using immediately, store in a refrigerator. When refrigerated, the kit should remain viable for up to 3 months.

IMPORTANT DISCLAIMER

This product is manufactured and supplied by Martian Mushrooms and sold by us as an authorised retail partner. All product specifications, performance claims and guarantees are provided by Martian Mushrooms. We do not manufacture this product ourselves. Any guarantees are fulfilled by Martian Mushrooms in accordance with their terms.