Ultimate ½ Pint Substrate Jars (12-Pack) pearl oyster Transferring to agar plates

Transferring to agar plates

and approachable

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Ultimate ½ Pint Substrate Jars (12-Pack) pearl oyster Transferring to agar platesUltimate Half Pint Substrate Jars (12 Pack) Freshly Made Sterile Fastest Colonization on the Market (ON SALE!) After over 15 years of refinement, weve perfected the art of substrate jars. Our Ultimate 8oz substrate jars are trusted by growers across the country for their consistent results, unbeatable colonization speed, and superior yield potential. This isnt just another PF Tek jarits a carefully balanced formula of: Organic Brown Rice Flour