5 pound production block of Blue Oyster mushroom, Pleurotus Ostreatus strain #497. These blocks are for production and are fully colonized, aged, and ready to produce Oyster mushrooms. Approximate yield is 1 to 1-1/2 pounds of Blue Oyster mushrooms on the 1st flush, with smaller yields on subsequent flushes. Our blocks are made for the experienced grower, we do not supply growing directions, only growing parameters.
Growing parameters: Carefully cut around and remove white filter patch from block, leaving the growing bag intact, tight around block (as shipped). place in grow room temperature 55 to 65 degrees. Humidity 80 to 90%, co2 600ppm or lower. 1st harvest in about 2 weeks.