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It’s a proven method used by cultivators of all experience levels due to its simplicity and high yield potential
Refrigerate poured plates if not using immediately — sealed plates at 35–40°F stay viable for 30 days
a dedicated autoclave makes the workflow faster and more reliable
With six strategically placed air exchange ports
you're working with commercial-grade
Ultimate ½ Pint Substrate Jars (6-Pack) reishi It’s a proven method usedUltimate 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
US$ 12.99
US$ 12.99
US$ 19.99