Pre-Chopped Straw

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Semican Seeding Mulch/Straw is a proprietary engineered blend of pre-chopped hay & straw. It includes virtually no noxious weed or crop seed. Semican Mulch is made without chemical herbicides. 1 bag will cover approximately 150 feet² when applied 1 inch thick. Volume before compression : 8.5 feet³ Average weight : 9kg (can vary) Perfect for growing straw-loving mushrooms in a grow bag, or for nourishing Wine Cap and Oyster mushrooms in your garden. Product of Québec, Canada. Show more