Louis Philogene-Cummings
Co-founder, Spore Supplies · Bristol, UK
I run Spore Supplies, a UK mycology supply company making sterile grain, substrates and Magic Myc® All-In-One (AIO) bags. I develop our products, source native UK species, and write the guides on this site so that beginners can grow with confidence.
How I Got Into Mushrooms
I've been gardening since 2016, and over the years I tried a couple of mushroom grow kits. Neither of them produced a single mushroom. In March 2020, at the start of lockdown, I finished college and had just moved into my own place, and that's when I properly got into mycology.
The growing itself wasn't the hard part. Contamination, and long waits for sterile supplies, were what held me back.
From a Disused Bank to Watford
My first venture, Sporehouse, was meant to be a small mushroom farm in an old bank in Wotton-under-Edge. After nearly setting the old bank on fire during a test run of a DIY bulk substrate steam-steriliser, it was time to throw in the towel and think again. The real problem wasn't growing — it was safe, reliable sterilisation. That search led to a medical-grade autoclave and a cleanroom in Watford, which we began setting up in late 2023. Spore Supplies officially kicked off on 28th June 2024.
What I Do Now
Day to day, I now develop new products, source UK native species, and write simple guides and explainers for people starting out.
Guides I've Written
How To Guides, News & Articles
- Magic Mushroom Laws in the UK (2026): What’s Legal, What’s Not, and Why It Matters
- How to Use Your Liquid Culture Jar: The LC Inoculation Guide
- Liquid Cultures vs Spore Solutions – Which Is Best?
- The Five Best Mushroom Species to Grow
- Why Should You Cultivate UK Native Mushrooms?
- Mould or Mycelium? A Mushroom Growers Guide to Contamination
- How to Use Your Mushroom Growing Kit: The All-In-One Grow Bag Guide
- How to Use Sterilised Grain: The Spore to Grain Transfer
- How to Use Substrate: The Grain to Substrate Transfer