4 Mil Poly Tubing 14" W x 30" L

$1.50

Poly tubing is used in oyster mushroom production. Pasteurized straw is cooled and inoculated with grain spawn and packed into poly tubing. Holes are punched to allow for gas exchange and fruiting sites.

4lbs of oyster grain spawn will inoculate approximately 4-5 2.5ft poly tubes. 4 mil medium-strength LDPE plastic Food safe resin 14" W x 30" L, 4 Mil