BUY THREE AND WE'LL THROW IN A FREE BAG!! This applies to all multiples of three! Our 1 kg bags are cooked in a state of the art autoclave for 2.5 hours not the standard 1.5 hours. This growing kit from MycoFrog includes everything you need to create your own mushrooms The kit includes 1KG of hydrated sterile mushroom organic rye grain spawn, plus a small amount of gypsum and vermiculite to control sticking and moisture. Our bags are autoclaved and not cooked in an inferior pressure cooker Buy 3 we'll throw in an extra bag!!! This applies to all multiples of 3!
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