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and appearance—even in humid environments
Refrigerate poured plates if not using immediately — sealed plates at 35–40°F stay viable for 30 days
With six strategically placed air exchange ports
also known as Lingzhi in traditional Chinese medicine
Origin: Wild clone
Ultimate ½ Pint Substrate Jars (6-Pack) reishi and appearance—even in humid environmentsUltimate Pint Substrate Jars (6 Pack) The Original BRF (Brown Rice Flour) PF Tek MethodPerfected Over 15 Years Still the fastest and easiest way to grow mushrooms, our Ultimate Pint Substrate Jars are built on the time tested PF Tek method using premium brown rice flour. With over a decade of refinement and thousands of satisfied growers, these jars remain a top choice for beginners and seasoned cultivators alike. Whats Inside Each Jar: Natural