Masters Mix

Finally an affordable sterilization kit.

MushroomMediaOnline.com is proud to offer these Presto Mushroom Sterilization Kits.

In order to give back to the Mushroom Community, we offer a 23 quart Presto, 25 Unicorn grow bags and a 10lb bag of our amazing Fast Fruiting Mix all for the low bundle price.  Once you add the Presto to your cart a pop up will offer you the masters mix and available Unicorn Bags to choose from.  The discount is automatically applied as the line item titled “Presto Kit – Bundle and Save!” in your cart.

So you not only get a great deal you also get your hands on the best mushroom grow bags and substrate on the market. We have these ready to ship now.

XLS-B - 10″ X 5″ X 24″ - 3.0 Mil - 2”X 3” 5 micron B Filter - Typical Block Size: 10-12 lbs

FREE SHIPPING to lower 48 states at checkout

Our prices include all shipping costs and are better than the competition. There are no hidden fees and no surprises at the end of checkout.

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This bag is identical in size to the Bag XLS-T except that it has a type B filter. It is specifically designed for Oyster Mushrooms and has increased air exchange.

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Unicorn Bag Type XLS-B - 1000 Count (2 cases)
Unicorn Bag Type XLS-B - 1000 Count (2 cases)
Unicorn Bag Type XLS-B - 1000 Count (2 cases)
10″ X 5″ X 24″ - 3.0 Mil - 2”X 3” 5 micron B Filter - Typical Block Size: 10-15 lbs
$565.00
Unicorn Bag Type XLS-B - 500 Count
Unicorn Bag Type XLS-B - 500 Count
Unicorn Bag Type XLS-B - 500 Count
10″ X 5″ X 24″ - 3.0 Mil - 2”X 3” 5 micron B Filter - Typical Block Size: 10-15 lbs
$296.95
Unicorn Bag Type XLS-B - 300 Count
Unicorn Bag Type XLS-B - 300 Count
Unicorn Bag Type XLS-B - 300 Count
10″ X 5″ X 24″ - 3.0 Mil - 2”X 3” 5 micron B Filter - Typical Block Size: 10-15 lbs
$199.00
Unicorn Bag Type XLS-B - 150 Count
Unicorn Bag Type XLS-B - 150 Count
Unicorn Bag Type XLS-B - 150 Count
10″ X 5″ X 24″ - 3.0 Mil - 2”X 3” 5 micron B Filter - Typical Block Size: 10-15 lbs
$105.00
Unicorn Bag Type XLS-B - 100 Count
Unicorn Bag Type XLS-B - 100 Count
Unicorn Bag Type XLS-B - 100 Count
10″ X 5″ X 24″ - 3.0 Mil - 2”X 3” 5 micron B Filter - Typical Block Size: 10-15 lbs
$77.99
Unicorn Bag Type XLS-B - 75 Count
Unicorn Bag Type XLS-B - 75 Count
Unicorn Bag Type XLS-B - 75 Count
10″ X 5″ X 24″ - 3.0 Mil - 2”X 3” 5 micron B Filter - Typical Block Size: 10-15 lbs
$56.99
Unicorn Bag Type XLS-B - 50 Count
Unicorn Bag Type XLS-B - 50 Count
Unicorn Bag Type XLS-B - 50 Count
10″ X 5″ X 24″ - 3.0 Mil - 2”X 3” 5 micron B Filter - Typical Block Size: 10-15 lbs
$42.50
Unicorn Bag Type XLS-B - 25 Count
Unicorn Bag Type XLS-B - 25 Count
Unicorn Bag Type XLS-B - 25 Count
10″ X 5″ X 24″ - 3.0 Mil - 2”X 3” 5 micron B Filter - Typical Block Size: 10-15 lbs
$26.99
Unicorn Bag Type XLS-B - 10 Count
Unicorn Bag Type XLS-B - 10 Count
Unicorn Bag Type XLS-B - 10 Count
10″ X 5″ X 24″ - 3.0 Mil - 2”X 3” 5 micron B Filter - Typical Block Size: 10-15 lbs
$13.25