Pacific Substrates Goonie Grains™ is our production ready grain spawn mix to help you grow and expand thriving mycelium. This rapidly colonizing oat and sorghum blend maximizes inoculation points and is ideal for grain masters and bulk transfers. Goonie Grains™ includes premium whole oats, sorghum, gypsum, and lime, and comes packaged and sterilized in XLS-T bags.

This product is intended for use with Pacific Substrates Paddy Poo™ substrate at a 1:2 grain spawn to substrate ratio. Whether you’re spawning to tubs, bags, or beds, Goonie Grains™ is the ideal grain spawn for speciality mushroom cultivation.

** Hydrated and ready to use. Ideal for grain masters and bulk transfers. **

Contents: 3 L (4 lb)

Ingredients: whole oats, sorghum, gypsum lime

Money back guarantee: Pacific Substrates offers a 6 month money back guarantee on all products. If there are any manufacturer defects, return the unopened product for a full refund.

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WATCH our video of detailed growing instructions

Bulk rates and super sacks available by request:

zack@scisolinc.com