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Pearl Oyster mushroom kit on straw

Gusseted Poly Bags for Mushroom Growing


8 X 4 X 18″ 4 MIL gusseted  polyethylene bags for mushroom cultivation.  Perfect for expanding your oyster mushroom, and other fast-colonizing species.  Pasteurized and cool straw, then mix in a crumbled Oyster Mushroom Grow kit.  Stuff into the gusseted bag.

Unicorn Injection Port Bags for Mushroom Growing CanadaAutoclavable gusseted filter patch bag

Injection Port Filter Patch Mushroom Bags


Autoclavable bags with injection port and filter patch for mushroom growing. Fill with substrate and sterilize in pressure canner.  Once cool inoculate with a liquid culture syringe through the injection port with your mushroom culture.

Unicorn Bags Canada Filter Patch for Mushroom GrowingUnicorn Mushroom Bags Canada

Unicorn Filter Patch Bags


Unicorn Brand autoclavable bags with filter patch for mushroom growing.  Fill with substrate and sterilize.  Once cool inoculate with your mushroom culture and seal.  The filter allows air exchange, while keeping contaminants out.  Contact us for box orders.