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Sterilized Mushroom Master Mix Substrate
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Sterilized Mushroom Master Mix Substrate

£5.99

£6.49

8% OFF
4.8 (127 reviews)
In Stock
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🧪 Master Mix Substrate – Sterilized Soy Hull & Hardwood Blend

Premium Growing Solution for Optimal Mushroom Cultivation

🔬 Product Overview

Unlock vigorous mushroom growth with our Master Mix Substrate, a professionally sterilized blend of soy hulls and hardwood sawdust. Pre-hydrated and ready for inoculation, this 1.6kg bag offers a nutrient-rich environment ideal for gourmet mushroom species. Whether you're cultivating Lion’s Mane, Oyster, or Reishi, this substrate simplifies your workflow while maximizing yield.

✨ Features & Benefits

-Meticulously Crafted Blend Combines soy hulls and hardwood sawdust for optimal nutrient balance and structure.

-High Nutrient Value Supports healthy, aggressive mycelial colonization and fruiting.

-Pre-Hydrated & Sterilized Ready-to-use out of the bag — no prep required.

-Robust Sterilization Process Sterilized for 2.5 hours at 15 PSI to eliminate contaminants and ensure purity.

-Simplified Workflow Reduces setup time and risk, perfect for beginners and commercial growers alike.

🛒 Ready to Grow Like a Pro?

Master Mix Substrate delivers the perfect balance of nutrition, structure, and sterility — so you can focus on growing exceptional mushrooms. Fast shipping

•Quality guaranteed

•Expert support included

100% Natural
Premium Quality
Fast Growing
Beginner Friendly
1
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What's Included

1x 1.6kg Sterilized Master Mix Substrate Bag
Sealed, High-Density Poly Bag – heat-sealed for freshness and sterility
Usage Instructions – guidance for inoculation and incubation
Support Access – expert help available for troubleshooting and optimization

Specifications

Weight:1.6kg per bag
Composition:Soy hulls + hardwood sawdust
Sterilization:2.5 hours at 15 PSI
Shelf Life:Up to 4 weeks refrigerated; 2 weeks at room temperature
Compatibility:Ideal for Lion’s Mane, Oyster, Reishi, and other gourmet strains
User Level:Beginner to advanced cultivators

Customer Reviews

Sarah M.
2 days ago

Excellent quality! The mushrooms grew quickly and the taste is incredible.

John P.
1 week ago

First time growing mushrooms and it was super easy following the instructions.

Anna L.
2 weeks ago

Very good product, I'm already on my second harvest. Highly recommend!