Perlite 4 Cubic Foot BagPerlite 4 Cubic Foot Bag (Grade AA Coarse) Premium coarse grade Perlite for optimal humidity control in your mushroom fruiting chambers. Features: 4 Cubic Foot Bag of Krum Horticulture Perlite Grade AA Equivalent to approx. 26 gallons of coarse perlite Ideal for maintaining humidity in monotubs and fruiting chambers Low dust formulation with consistent particle size No fertilizers or additives100% pure volcanic rock Superior to PVP Industries perlite

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Blue silicone air hose with inline HEPA filter for sterile air intake

Pair with quality bulk substrate mixes and the right monotub setup for the best results

the Mushroom Ecosphere has continued to evolve based on customer feedback—and version 3

Cannabis tissue culture facilities running large-scale clean propagation and genetic preservation

Also known as “Deer Antler Reishi

Speed – Faster colonization compared to direct spore inoculation

Distilled water is inexpensive (often $1–$2 per gallon at any grocery store) and ensures consistent

5" metal fan with upgraded brushless motor

Proven Results – Over 550 verified 5-star reviews from real growers

Sterilized at 15 PSI for 120 Minutes

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