Blue Oyster Mushroom Grow Kit Fruiting Block - 5 LBS

Grow indoors, outdoors, on your kitchen table, in a grow tent, martha tent, BoomRoom, monotub, or anywhere at home. Easily grow your own mushrooms with our blue oyster mushroom grow kit fruiting blocks.

Want to grow indoors?

Just use the spray and grow method or throw them in an automated grow tent.

Want to grow outdoors?

Perfect to break up and mix in with your potting soil, garden compost, and buckets or pots.

You can also plant the block in a garden bed, vegetable garden, or a shady part of your greenhouse just like any other vegetable. 

Our oyster mushroom fruiting block grow kits are meant to be used indoors and outdoors so anyone can grow mushrooms anywhere, no matter the weather or time of year.

• Beginner-friendly, no experience
• 100% Guaranteed to Grow
• Ready to use upon arrival (just add water)
• Organic
• Grow up to 3 lbs of fresh mushrooms per kit
• Fun for the whole family