Genetic Background:

Squat Mac is a distinctive strain of Melmac Penis Envy Psilocybe Cubensis, known for its unique and robust physical features. This strain was initially isolated by Mindful Myconaught and first phenotyped by TKK. The Melmac lineage is incredibly stable due to over three decades of isolation by the Homestead Book Company, making it a reliable genetic variant.


Squat Mac inherits the high psilocybin content characteristic of Penis Envy mushrooms, promising an intense psychedelic experience. Users can expect strong visual and introspective effects that are both profound and transformative.

Growth Characteristics:

This strain is celebrated for its ability to produce massive, grenade-like fruits with high density and full flushes. Originally found on high levels of manure, Squat Mac has shown consistent results across various substrates. This stability makes it a desirable strain for cultivators seeking a reliable and high-yielding mushroom.


Squat Mac mushrooms are notable for their thick, meaty stems and large caps, which can exhibit a range of colors from gold to albino mutations. The fruits are exceptionally dense and robust, setting them apart from other strains. These features, coupled with the occasional blue bruising, make Squat Mac visually distinctive and fascinating for cultivation.

Historical Significance:

The Squat Mac strain represents a significant achievement in mycological breeding and isolation. Developed through meticulous selection and enhancement throughout 2022, this strain showcases the potential of targeted genetic refinement in psychedelic mushrooms. Its lineage from the renowned Melmac strain further solidifies its place in the history of Psilocybe Cubensis cultivation.

Legal Disclaimer:

Squat Mac mushroom spores are provided for educational, research, and identification purposes only. Cultivation and possession of psilocybin mushrooms are illegal in many jurisdictions. Please ensure you comply with all local laws and regulations before acquiring these spores.

Experience the Unique Genetics of Squat Mac:

Squat Mac offers a remarkable journey into the world of psychedelic mushrooms, combining the robustness of Melmac genetics with unique physical traits. Ideal for both mycologists and psychonauts, this strain promises a rich and transformative experience. Discover the potential of Squat Mac and add a world-class genetic to your collection.

  • Colonization Normal
  • Harvest Big
  • Resistance Big
  • Strength Strong
  • Incubation 21-24 oC
  • Fruiting 19-24 oC
  • Experience intermediate


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