Blue Oyster 550 ml Jar

Our bulk spore cultures come in 550ml jars, offering a larger volume of high-quality liquid culture for those looking to produce mushrooms at scale. Each jar contains live, vigorous mycelium suspended in a sterile nutrient solution, ensuring strong colonisation and reliable mushroom cultivation. Perfect for commercial growers or those expanding their mushroom production.

Perfect for bulk growing, this Blue Oyster spore culture provides vigorous mycelium for large harvests of delicious, deep-blue mushrooms with a robust flavour.