PF Tek Substrate Jars also known as BRF Tek or Brown Rice Flour Jars have been a staple in the mushroom growers pantry for around 2 decade
WHY GORILLA MUSHROOMS™?, Consistency - Our recipes are measured down to the gram and mixed consistently so every time you receive our products, you'll
PF Tek Mushroom Substrate Jars - BRF Tek, Brown Rice Flour Cakes, mushroom growing media
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PF Tek Substrate Jars - Premium Mushroom Grow Kits & Supplies
PF Tek Substrate Jars - Premium Mushroom Grow Kits & Supplies
PF Tek Substrate Jars - Premium Mushroom Grow Kits & Supplies
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BRF / PF Tek Mushroom Substrate Bags – Mycology-Supply