What if the answer to sanitation got here not from chemical compounds or plumbing—however from fungi? Researchers on the College of British Columbia (UBC) have unveiled the MycoToilet, the primary waterless, mushroom powered rest room that makes use of mycelium – the underground community of fungi – to interrupt down human waste, neutralize odors, and produce compost.
In a world the place greater than half the inhabitants lacks secure sanitation, the MycoToilet gives a radical various. It’s easy, elegant, and alive. In contrast to typical programs that devour water and vitality, this one transforms waste into usable soil vitamins—whereas abandoning virtually no odor.
Now being piloted on the UBC Botanical Backyard, this experimental rest room might sign a brand new period for eco-sanitation and round design.
The MycoToilet: The primary Mushroom Powered Rest room
At first look, the MycoToilet seems like a minimalist picket outhouse. However beneath its cedar partitions lies a dwelling machine.
The system separates liquids and solids. The solids enter a compartment lined with mycelium, a dense net of fungal roots. Mycelium is nature’s decomposer—it digests natural materials whereas filtering dangerous microbes and neutralizing odors.
As waste enters the chamber, the fungi’s enzymes start breaking down cellulose, fat, and proteins. The construction permits airflow, enabling cardio decomposition (which avoids methane buildup). Sensors observe moisture and temperature to keep up the precise situations.
In contrast to typical composting bogs, this design is odor-free. Mycelium binds odor compounds like ammonia and hydrogen sulfide, eliminating greater than 90% of the odor.
It’s a closed-loop system: solids develop into compost, liquids are filtered into nutrient-rich water appropriate for irrigation or fertilizer.
Every unit can produce roughly 159 gallons of compost and 528 gallons of liquid fertilizer a yr.

Why Mushrooms?
Mycelium isn’t only a decomposer—it’s a organic engineer. It kinds huge underground networks that recycle natural matter and even talk chemical alerts between crops.
Scientists have already used fungi to make constructing supplies, leather-based substitutes, and biodegradable packaging. The MycoToilet applies that very same round precept to human waste.
“Fungi are masters of transformation,” mentioned Dr. Claire Hughes, a sustainability engineer at UBC. “We realized they might deal with the dirtiest job on Earth—with class.”
Mycelium’s capability to seize and digest waste with out producing poisonous residues might make it a cornerstone of next-generation sanitation. It’s alive, regenerative, and endlessly renewable.
Environmental and Social Advantages
Conventional bogs depend on huge infrastructure: pipes, water, therapy crops. In creating areas—or distant areas—that infrastructure merely doesn’t exist.
The MycoToilet wants none of it. It could actually function off-grid, with solely a small solar-powered fan and periodic upkeep. That makes it supreme for rural communities, parks, refugee camps, and festivals.
It additionally dramatically reduces water consumption. A typical flush makes use of six liters of ingesting water; the MycoToilet makes use of zero.
In international phrases, if even 1% of the world’s inhabitants switched to waterless bogs, billions of liters of fresh water could possibly be saved each day.
It’s not simply environmental—it’s philosophical. It reframes waste as a useful resource, not an issue.
Challenges Forward
Whereas the know-how works, the most important barrier could also be psychological. Most individuals aren’t able to belief fungi with their toilet duties. Cultural norms, sanitation legal guidelines, and public well being codes might want to evolve.
Regulators should be sure that composted waste is pathogen-free and secure to be used in agriculture. There’s additionally the problem of price: early prototypes are costly, although costs ought to drop with scaling.
However each main innovation in sanitation—from indoor plumbing to dry bogs—began as a radical thought. The MycoToilet could also be subsequent in line.
Mushroom Powered Rest room – Conclusion
The MycoToilet represents greater than a intelligent invention—it’s a quiet revolution in how we see biology. As an alternative of combating nature, it companions with it. As an alternative of utilizing chemical compounds to masks waste, it invitations fungi to remodel it.
At a time when the planet struggles with air pollution and useful resource shortage, a dwelling, respiration mushroom powered rest room could be probably the most hopeful concepts but. As a result of in nature, there isn’t any “waste.” Solely transformation.
Supply: UBC information