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1.5kg Rye Grain Bag

Organic Rye grain bags for growing mushrooms.

Premium sterile mushroom rye grain bags and are expertly crafted from UK-sourced, 100% organic rye grain. Doves farm organic rye grain is free from pesticides and fungicides. With our production methods. These grains are perfectly hydrated and sterilized, ready for optimal spawn production and large-scale mushroom cultivation.

What bags?

We only every use Genuine Unicorn filtered mushroom bags, manufactured in the U.S.A., featuring a durable, welded injection port and filter patch. Unlike cheap, flimsy knockoffs with makeshift ports and cello tape. Our bags are designed for reliability and longevity.

How do we seal?
We use an industrial-grade heat-sealing machine to seal our bags. The bags seals are checked 3 times during production to make sure you wont have upsets.

Have we done this before?
With over thirteen years of experience and more than 250,000 sterile grain bags sold, we are leaders in grain production. Our products are trusted by both commercial mushroom farms and hobbyists. We use only top-quality materials as stated, ensuring you receive the very best for you projects. Cheaper bags often lead to higher contamination rates—our quality products save you from costly mistakes.

We maintain constant production and back our products with a 100% Sterility Guarantee for 60 days, ensuring your peace of mind. Invest in our quality and experience the difference.

Original price was: £19.99.Current price is: £9.99.

45 in stock

45 in stock

Description

1.5kg Rye Grain: The Ultimate Substrate for Monotub Mushroom Growing in the UK

For successful mushroom cultivation, choosing the right substrate is key—and 1.5kg Rye Grain is the ideal choice for UK growers using the monotub mushroom growing method. Packed with essential nutrients and offering excellent moisture retention, this premium rye grain substrate is perfectly suited for cultivating a wide variety of mushroom species, from gourmet favorites to medicinal varieties.

Designed to meet the needs of monotub mushroom cultivation, our 1.5kg Rye Grain is trusted by hobbyists and experienced cultivators alike to deliver reliable, robust results with every grow.


Why Rye Grain is Perfect for Monotub Growing

Rye grain has earned its place as a favorite among mushroom growers for its unique properties that support healthy mycelium colonization and fruiting. Here’s why our 1.5kg Rye Grain is the top choice for monotub projects in the UK:

  • Nutrient-Rich Substrate: Packed with essential nutrients, rye grain provides the perfect food source for mycelium growth, helping mushrooms produce strong, healthy fruiting bodies.
  • Moisture Retention: Rye grain maintains the ideal moisture levels needed for healthy mycelium without becoming waterlogged, creating a thriving environment for mushroom development.
  • Ideal for Colonization: With its size and structure, rye grain provides ample surface area for rapid and even colonization, ensuring your monotub is ready for fruiting in no time.
  • Versatile Use: Rye grain is suitable for a variety of mushroom species, making it the perfect substrate for monotub mushroom growing kits.

How to Use 1.5kg Rye Grain for Monotub Mushroom Growing

Follow these simple steps to grow mushrooms with rye grain using the monotub method:

Step 1: Ready the Rye Grain Bag

  • Open the protective outer bag so you can find the injection port. Wipe this port with the included alcohol swab.

Step 2: Inoculate with Spores or Liquid Culture

  • Use a spore syringe or liquid culture to inoculate the grain.
  • The place the freshly inoculated bags in a warm, dark environment (24-27°C) for colonization.
  • A Growbuddie40 mushroom incubator works great for this job.

Step 3: Colonization

  • Within a few days to weeks, depending on the mushroom strain, you’ll notice mycelium spreading throughout the rye grain.
  • Wait until the substrate is fully colonized, turning completely white with mycelium.

Step 4: Transfer to a Monotub

  • Mix the fully colonized rye grain with a bulk substrate, such as coco coir, using the recommended monotub substrate ratio: 1.5kg of colonized rye grain to 3kg of hydrated coco coir.
  • Spread the mixture evenly across your monotub and add a thin casing layer of coco coir or vermiculite for humidity control.

Step 5: Fruiting

  • Maintain high humidity (80-90%) and consistent temperatures (24-27°C) in the monotub.
  • Provide indirect light for 12 hours daily to encourage mushroom pinning and fruiting.

Step 6: Harvesting and Second Flush

  • Harvest your mushrooms when they reach maturity, and rehydrate the substrate to encourage additional flushes.

Key Benefits of 1.5kg Rye Grain for Monotubs

  • Premium Quality: Carefully sourced and processed for optimal performance in monotub growing kits.
  • Perfect for UK Growers: Specifically suited for the UK climate and popular monotub growing techniques.
  • Supports Large Yields: With the right conditions, monotub setups using rye grain deliver abundant mushroom harvests.
  • Versatile Substrate: Ideal for a variety of mushroom species, including oysters, Lion’s Mane, Shiitake, and Reishi.
  • Ready for Monotub Recipes: Works seamlessly with Britain’s favorite monotub substrate recipe when mixed with coco coir.

Who Should Use 1.5kg Rye Grain?

Whether you’re new to monotub mushroom cultivation or an experienced grower looking for consistent results, 1.5kg Rye Grain is the perfect substrate for your projects. Ideal for growing gourmet mushrooms or medicinal varieties, this substrate supports healthy mycelium growth and delivers impressive yields.


Why Choose Our Rye Grain for Monotub Growing?

  • Trusted Quality: Our rye grain meets the highest standards for nutrient content and cleanliness, ensuring successful colonization and fruiting.
  • Sterile and Safe: Free from contaminants to protect your mushrooms and maximize your yield.
  • Perfectly Portioned: The 1.5kg size is just right for preparing monotub substrate recipes with the recommended ratio of rye grain to bulk substrate.
  • Reliable Results: Backed by growers across the UK, our rye grain ensures consistent performance for all monotub mushroom projects.

Start Your Monotub Mushroom Growing Journey Today

If you’re ready to grow mushrooms with the monotub method, our 1.5kg Rye Grain is the perfect substrate to get you started. Whether you’re cultivating at home or managing a larger project, this high-quality rye grain provides the foundation for healthy mycelium growth and abundant harvests.

Order your 1.5kg Rye Grain today and experience the best results in monotub mushroom cultivation—trusted by UK growers for quality, consistency, and success!