Dank Mushrooms Oyster Grow Kits contains a block of mycelium in a grow bag that will produce an Oyster Mushroom Harvest in under two weeks. Place the grow kit in a humid location with indirect sunlight, such as your kitchen or bathroom, and give it a couple of sprays of water two or three times a day. After a couple of weeks, harvest your very own mushrooms for a delicious meal. The first harvest is guaranteed. After your harvest, place the grow kit back in it's humid location and spray it daily for 2-3 additional harvests!