Learn about Mushroom Grow Bags from Unicorn here in this video from our friends at Mossy Creek.

See Our Unicorn Bags

Helpful details from the video

Unicorn Bags Filter Sizes

A Filter is the most common filter. It is .5 micron is common for grow bags for Oyster Mushrooms and other common varieties.

T Filer patch is .2 microns which is the smallest for air flow but had the least chance of contamination.

B Filter patch is a 5 micron size which is a much higher air flow. Thought to be used more for Oyster mushrooms since they grow and colonize so much faster than an A filter.

Bag Sizes

XLSA – 10 lb to 13 lb growing blocks which are easier to shake and deal with for some growers.

14A-great for 5lb – 7lbs growing block.

3T – ideal for great for your grain blocks for spawn.

Injection Port Bags

3-T Injection Port bags are great for your grain bags when you use liquid culture.

 

Unicorn Mushroom Grow Bags are used to grow mushrooms in an indoor environment. These bags have an area with a filter that lets air in but blocks outside contaminants. The best mushroom grow bags are made by a company called Unicorn. These are the bags we carry. Each bag meets high quality standards for air flow, filtration and durability. They are designed to be autoclavable which means both heat and pressure treated.

The bags are built to tight size standards. This allows the mushroom grower or farmer to create growing blocks and sterilized grain bags that are ready for inoculation with your ideal mushroom varieties. The term gusseted refers to the way these bags are intended to be folded (by design). This allows the bags to be folded so they can lay flat for storage when full, and this bag design lends itself to multiple bags being placed in an autoclave or sterilizer. You would not want bulky blocks that were round or out of shape, they would be harder to store in your grow room, and much harder when trying to sterilize your spawn bags, or grow bags with your mushroom substrate.

Autoclavable

Autoclavable just means that the bag is able to withstand the high temperatures of an autoclave,  sterilizer, or your favorite pressure cooker if you are just starting out. Make sure to keep the bags away from the metal sides of your equipment, or they will melt with the metal contact. Your autoclave will likely operate at 15PSI and 250 deg F. These bags are designed to withstand those stresses and hold up perfectly when properly used.

Polypropylene

Polypropylene is the material these Unicorn Mushroom Grow Bags are made out of. Polypropylene is a “thermoplastic” which won’t melt unless temperatures are sustained between 266 to 340 °F. This allows for the sterilization process below that heat range at 15PSI for extended periods. You want to control the pressure of your autoclave, or other sterilizer to help you control the internal temperature as well.

Unicorn Filter Patch

The Unicorn Mushroom Grow Bags are special not only because of the material, design, and quality. Each bag is special because of the Unicorn Filter Patch on the bag. Depending on your use you will choose a filter patch that is built into the bag to control air flow. More airflow on bags for one part of the process, and less air flow on others. Controlling the airflow is a large part of what makes Unicorn Mushroom Grow Bags unique, and perfect for growing mushrooms.

Why order your Unicorn Mushroom Grow Bags  from MushroomMediaOnline.com?

We offer the most competitive price on bags when you buy in bulk. Our two part secret of low cost pricing is simple we purchase in bulk at a discount from Unicorn. Then we pass the savings along to our customers. Next we have decades of experience in bulk shipping and logistics. This means we use our knowledge and relationships to get your bags to you for a bulk order at substantial savings. Since shipping is a major expense on mushroom growing supplies this saves you more than any other seller.

Many sizes and bag types are available

While on this page view the many bag types available for purchase. We use the standard names from Unicorn Bags to help you find just what you are looking for. Make certain to order the bags that are right for your operation. Most mushroom farmers will order the Polypropylene (PP) bags because they are made to withstand the high temperatures of an autoclave.

The 14A is the most popular grow bag for both its large size for a mushroom grow block, and its bag filter size for proper airflow when working with wood-based substrates. Our second most popular bag is the 3T which has a finer filter which is ideal for grain spawn use to prevent contamination. Since every mushroom farm is unique we also carry many other sizes and even some specialty Unicorn Grow Bags. Many growers love the newer bags that come with injection ports on the bags. This helps those using liquid culture to create spawn bags with as little chance of contamination as possible.

Whatever bag you choose MushroomMediaOnline.com has the lowest prices, and fastest shipping in the industry. We work hard to keep our Unicorn Mushroom Grow Bags in stock and to ship them out lightning fast. When shipping in bulk your orders are often on the way within 48 hours.

Our Unicorn Bags for Sale

160# (8 x 20#Bag) of Fast Fruiting aka Masters Mix (50% Oak/50% Soy Hull Mushroom Growing Pellets) - Free shipping

$204.99
If out of stock, new stock will be available in a week
Would you like to buy this product one time or subscribe for it?
In stock
1
Save this product for later
Share this product with your friends
160# (8 x 20#Bag) of Fast Fruiting aka Masters Mix (50% Oak/50% Soy Hull Mushroom Growing Pellets) - Free shipping
Product Details
Brand: 0.00

Fast Fruiting Pellets, also known as Masters Mix, are a premium substrate for mushroom cultivation. Comprising 50% Oak and 50% Soy Hulls, these pellets are blended and compressed into an easy-to-use form. This mixture provides an optimal growing medium for Oyster, Lion’s Mane and more,, simplifying the labor and measurements typically involved in mixing sawdust and supplements.

When crafting your ideal substrate mix, the two essential ingredients are 100% Oak Sawdust and Soybean Hulls. These pellets offer a convenient alternative, being easier to handle, transport, mix, and measure than loose hulls. They also break down rapidly when water is added.

Like our 100% Oak and 100% Soy Hull pellets, Fast Fruiting Pellets can be purchased individually or in bulk using our request a quote form. We have successfully shipped these pellets to growers across the USA, ensuring they arrive in excellent condition.

The effectiveness of this substrate mix is unparalleled. Many mushroom varieties thrive in this medium, making it the best growth option for many cultivators. Using these pellets saves time and effort, as you only need to add water and mix before placing the substrate in your grow bag. Some growers have reported doubling their flush sizes and observing healthier mushrooms, leading to increased yields and sales.

The quality and appearance of your fresh, locally grown mushrooms significantly influence their market value. Attractive, healthy mushrooms are more likely to catch the eye of restaurant owners and grocers, enhancing your sales opportunities. While you still need to apply your skills as a dedicated mushroom farmer, these pellets make achieving excellent results easier for many mushroom varieties.

Please note that some pellets may break down slightly during shipping, resulting in a dustier appearance. This characteristic actually aids in faster breakdown and easier use once they arrive.

Here are 10 common questions and their answers about why gourmet mushroom farmers love to use the Master's Mix as a substrate:

What is the Fast-Fruiting Mix?

The Fast-Fruiting Mix is a substrate blend commonly used by mushroom growers, typically consisting of hardwood sawdust and soy hulls. It's known for its ability to support robust mushroom growth. Our Fast-Fruiting Mix is our own line of mushroom substrate pellets. These are produced under specific conditions to create the world’s best substrate material.

Why is Fast-Fruiting Mix popular among gourmet mushroom farmers?

It's highly nutritious and provides an optimal environment for the growth of gourmet mushrooms, resulting in larger yields and better-quality mushrooms.

What types of gourmet mushrooms grow well on the Master's Mix?

Varieties such as oyster, lion's mane, and more thrive on the Master's Mix due to its rich nutrient profile.

How does the Master's Mix improve mushroom yields?

The combination of hardwood sawdust and soy hulls creates a balanced substrate with high levels of nutrients, promoting vigorous mycelial growth and substantial fruiting bodies.

Is the Fast-Fruiting Mix easy to prepare?

Yes, it’s relatively straightforward to prepare. Since our Fast-Fruiting Mix pellets are already that ideal 50-50 mix of soy hulls and oak, made into pellets. You just measure the weight of the pellets, measure your water by weight and mix the two together.

Don’t let others fool you with a hand mixed bag of pellets. What you want is a premixed pellet that is made from that ideal 50-50 mix into single pellets. It saves time, labor, and prevents mistakes.

What makes the Master's Mix more effective than other substrates?

The Master's Mix offers a consistent and nutrient-rich environment, reducing the chances of contamination and supporting faster colonization compared to other substrates like straw or plain sawdust.

Can beginners use the Fast-Fruiting Mix for mushroom cultivation?

Absolutely! Its ease of preparation and effectiveness make it a great choice for both novice and experienced growers. Experienced growers choose the Fast-Fruiting Mix because it saves them time, labor, and improves production. New growers love it because it makes preparing an ideal gourmet mushroom growing substrate a breeze.

How does the Fast-Fruiting Mix affect the flavor and texture of mushrooms?

Mushrooms grown on the Master's Mix often have enhanced flavors and textures due to the rich nutrients in the substrate, making them more desirable for gourmet cooking.

What are the benefits of using hardwood sawdust and soy hulls in the Fast-Fruiting Mix?

Hardwood sawdust provides a stable structure and long-lasting nutrients, while soy hulls offer additional nitrogen and proteins, making the mix exceptionally balanced for mushroom growth.

Can the Fast-Fruiting Mix be reused for multiple growing cycles?

Many growers get 2-3 flushes per block, and then start to use new Fast-Fruiting Mix in new bags or containers of substrate. The spent substrate is adored by many flower growers, and master gardeners, so it can become an extra source of income for some farms.