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Moh’kins’tsis | Treaty 7 | Calgary AB

Let Compost

Be Thy Medicine

Welcome to Karuna Compost – a project that is exploring the various ways in which backyard composting and the study of microbes can lead to better health, stronger communities, and a greater appreciation of living systems.

The Compost Commons – Winter/Spring 2026

We’re hosting a FREE community program where people of all ages and experience levels come together to learn about composting, ask questions, and share resources in a relaxed, welcoming space.

Register at HSCA

Compost Commons Poster

Start a backyard compost

A properly managed, handmade compost is so much more rewarding than anything you can find in the garden centre.  Let us help you make high-quality compost at home, at your community centre or at your place of work.

  • Material sourcing and delivery
  • Temporary and permanent setups
  • Ongoing support
  • Workshop formats available for group learning

✨ 🪱 🐞 🦠 🐛 🍄‍🟫 🦋 🪳 🐝  🌿 ✨

Indoor/Outdoor | Year-round

Worm Composting Kits

Everything you need start a successful vermi-compost: red wiggler composting worms, bedding, worm health supplements, indoor/outdoor bins and other accessories.  Available for pickup in Calgary AB!

Red Wigglers Composting Worms - Detail

Discover Your Soil Microbiome

Microscopic assessments are available by video recording or in-person meeting.  Get an in-depth look at the organisms in your soil or compost and identify areas for improvement.

Soil Cycle Worm Bag 2023-05-02
The Soil Food Web

Plants rely on a dynamic community of microorganisms, including bacteria, fungus, protozoa and nematodes. All of which help the plant get nutrients from the soil, and protect against disease.

F:B Ratios

Some plants require more bacteria in the soil, while others prefer more fungus. Most of our cereal crops, for example, like a F:B ratio of 1:1

Healthy Habitats

Like humans, biological organisms need food, water, and shelter. Good company and nice weather help too!

Monitoring Soil Health

Microscopy allows us to monitor the changing populations of biology in the soil, and make adjustments to promote a healthy growing environment.

Hand-crafted | Small batch

Soil Amendments

Add biological diversity and trace nutrients to your indoor/outdoor growing mediums with a uniquely crafted soil amendment.  Each batch is made with carefully selected inputs and is regularly tested to ensure optimal counts of beneficial organisms.

Calgary Seedy Saturday Event DetailsPast EventsSeedy Saturday – Mar 21 2026
March 13, 2026

Seedy Saturday – Mar 21 2026

This is a free drop-in event with lots of interesting exhibitors and presentations.  Our table will be sharing information about some free community composting programs happening in 2026.  We will…
BlogWhat is Compost?
December 4, 2024

What is Compost?

Compost is the result of organic matter - like food scraps, yard waste, and other biodegradable materials - breaking down into a dark, crumbly, soil-like substance through natural decomposition. This…
Feedstocks for a worm bin.DIYVermicompostWhat Goes in the Worm Bin?
December 2, 2024

What Goes in the Worm Bin?

A worm bin is probably the easiest way to start a home compost - especially if you're short on space. A 15-20 litre bucket can make an excellent home for…

Connect With Us

Do you have questions, ideas, or feedback?  Reach out and let us know!

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