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Grow Kits Extreme XL by Supa GroThere are 4 products.

Supa Gro’s Extreme XL magic mushroom grow kits are just the thing for shroom lovers who want to maximize their grow. These 100% mycelium grow boxes contain 2100ml of Psilocybe cubensis mycelium and will guarantee a super large batch of fresh magic mushrooms in just a few weeks. Along with the Mycelium kit, you will also receive a ‘Supa Grow Bag’ for the best-growing conditions possible, an enormous yield and multiple flushes. All you have to do is mist and aerate regularly – and wait. The kit will do the rest of the work for you.

Manual Supa Gro

Magic Mushrooms

Grow your own Magic Mushrooms with these 100% Mycelium Kits by Supa Gro. All kits are filled with mycelium only and will guarantee a large harvest of fresh mushrooms. These kits are very easy to grow, but check out our Supa Gro 100% Instructions before you start.