King Trumpet Oyster Grow Block

- Block Only, Check Out Our Kits 1st For Best Results - Skill Level                                                Experienced Preferred (see kits page if your new)! Indoor or Outdoor                                 Both (indoor prefer) Time Till Harvest                                    14-28 days Shelf Life/Expiration                              3-6 months (Refrigerated) Weight                                                    2.5-3.5lbs - Please allow 8-10 business days for us to craft and send your Block! -  Handmade King Trumpet Oyster Mushroom Grow Blocks If you already have bought one of our starter mushroom grow kits or already have a growing system of your own, this is going to be your best option. We handmake and test all of our grow kits here in Holland, Ohio. Our family team takes pride in using all natural substrates for all of our grow kits and blocks.  Dont Have a Grow Set Up? We Got You Covered! Dont let not having knowledege or equipment scare you f