Preserve and Propagate with Premium Culture Slants

Preserve Your Best Genetics

Culture slants are agar-filled test tubes set at an angle during solidification, creating a sloped surface that maximizes growth area within a compact, sealable format. They have become the standard storage method for serious mycologists — refrigerated properly, a culture slant can keep viable genetics alive for months to years with minimal risk of contamination.

Why culture slants? Their sealed, low-oxygen environment dramatically slows metabolic activity, extending the viability of living cultures far beyond open petri dishes or grain spawn. This makes slants indispensable for maintaining genetic libraries, reviving heritage strains, and sharing live cultures with fellow growers.

Browse our curated selection below to find the genetics to elevate your next grow.