MushroomSupplies Grain Spawn - 3 LB - Case of 12 Reflective & Greenhouse Films Manual calibration is only needed

Manual calibration is only needed every 6 months for heavy users

- High temperature shutoff function adjustable from 50 to 122°F (10 to 50°C)

the material is frozen once all solvent flips phase

Greenhouse Hobbyist

• PumpGuard is safe for use with plastic

MushroomSupplies Grain Spawn - 3 LB - Case of 12 Reflective & Greenhouse Films Manual calibration is only neededGrowers can start mushroom cultivation on the right foot with this proprietary blend of perfectly hydrated sterilized millet and hardwood oak dust for extremely fast colonization and maximized yields. FEATURES: Sterilized millet and hardwood oak dust Fast colonization For use with a wide variety of medicinal and gourmet mushrooms Lab quality bag with 0. 2 micron filter for perfect air flow USAGE: Mix 5 LBS of substrate for every 3 LBS of colonized