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sterilized grain spawn for wood-loving mushrooms - masters mix bulk substrate

Master’s Mix (6 bags, 3 lbs)

$55.00

Sterilized Milo Sorghum Grain Spawn – 3 lbs bags with injection ports.

Same Grain. Better bags and better pricing! 

All prices include Free Shipping!

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3 lbs Master’s Mix Bags, with injection port. Buy with our 3 or 6 pack bundle and get free culture syringes to inoculate.

Weight 18.00 lbs
Dimensions 6 × 5 × 4.00 in

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