The Mushroom Grow Kit contains everything you need to grow your own Mushrooms. Just add water and follow the instructions. The All-in-one Grow Kit contains besides the GrowKit, a growth bag with air filters and 2 paperclips. At the moment we have low stocks of 2100 cc kits. If it is out of stock, you will receive 2 x 1200 cc as compensation.Choose from various kinds of magic mushroom grow kits: Mondo Mushrooms kits, Eays to grow and available in standard and XL size mushroom grow kits. GetMagic Mushroom grow kits. Quick set up. Great Yield. XL kits and standard 1200ml kits. FreshMushroom kits, Very easy, ‘no-maintenance’ and high potency. Hawaiian Copelandia grow kit.A mushroom grow kit is a way to easily grow your own magic mushrooms and it is made up of the following; 1x grow box with substrate containing living mycelium (the spores that have developed) 1x transparent grow bag with airfilter. 2x paperclips. The substrate in the Magic Mushroom grow kit includes rye, riceflour, vermiculite and perlite.