×
 

Needle 15 gauge (piercing)

Needle 15 gauge (piercing)

A 15 gauge piercing needle is used to piece the polypropylene tubing that is used for making cylindrical Oyster mushroom grow bags. After packing prepared straw substrate and Oyster mushroom spawn into 330mm polypropylene tubing, wipe the outside of the grow bag with alcohol, then remove the chipping needle from the packaging and piece breathing holes.

Quantity