Six Steps to Restore Your Soil Microbiome
- Alex Montgomery
- Sep 16
- 4 min read
Updated: Oct 13
Healthy soil is not just dirt. It is a living community of billions of microbes, fungi, and tiny organisms working together to grow food, filter water, and store carbon. A single teaspoon of healthy soil can contain more life than there are people on Earth. Yet decades of chemical fertilisers, pesticides, and industrial farming have left soils stripped of their microbiomes. Dead soil means crops that lack nutrients, plants prone to disease, and gardens that demand more chemical “fixes” each season.

The good news is that we can bring soil back to life. Whether you are a balcony gardener or managing an allotment, adopting microbe-friendly practices can restore the soil microbiome, boost resilience, and increase yield without relying on harsh amendments.
Why Soil Microbes Matter
Soil microbes are the unseen workforce beneath our feet. Bacteria, fungi, protozoa, and nematodes break down organic matter, cycle nutrients, and form symbiotic relationships with plant roots. Mycorrhizal fungi, for example, extend the root system of plants by miles, helping them absorb water and minerals. Beneficial bacteria produce natural antibiotics that suppress disease.
When soils are alive with microbes:
Plants grow stronger and more nutrient-dense
Gardens bounce back from drought and pests more easily
Carbon is stored underground instead of being released into the atmosphere

When microbes are missing, you get the opposite: weaker plants, nutrient-poor food, and fragile ecosystems.
six Microbe-Friendly Practices to Revive Soil
Reviving the soil microbiome is not about buying expensive fertilisers. It is about creating the right conditions for life to flourish. Here are six regenerative practices gardeners can adopt today:
One. Feed the Soil, Not the Plant
Chemical fertilisers give plants a quick nutrient hit but starve microbes. Instead, focus on organic matter like compost, worm castings, bokashi, or mulch. Every scrap of organic waste is potential food for microbes. When microbes eat, they make nutrients available to plants in a slow, sustainable way.
Shop Living Compost to feed your soil biology directly. Our most recent lab tests confirmed a 5.2:1 fungi to bacterial ratio and 2205 µg/g microbial carbon. That is a thriving microbial ecosystem in every handful, ready to supercharge your soil.
Two. Ditch the Digging
Tilling and digging break up fungal networks and destroy microbial habitats. Adopt a no-dig approach: add layers of compost, mulch, and organic matter on top of the soil. Over time, worms and microbes will naturally integrate it, improving soil structure and fertility.
If you are not sure where to start, our Compost Clinic offers personalised guidance to help you troubleshoot soil issues and design a microbe-friendly system that works in your space.
Three. Keep Soil Covered
Bare soil bakes in the sun, washes away in rain, and loses microbial life. Cover crops like clover or vetch and mulches protect the soil, regulate temperature, and feed microbes with sugars released through plant roots.
Four. Make Compost Tea
Compost tea is like a probiotic smoothie for soil. Steep mature compost in water, aerate it, and apply it to your garden. The brew delivers billions of beneficial microbes directly to plant roots, improving growth and resistance.
Using Living Compost as the base ensures your tea is inoculated with high microbial diversity and density, proven by our latest independent lab tests.
Five. Avoid Harsh Chemicals
Pesticides, herbicides, and fungicides do not just target pests. They wipe out beneficial microbes too. Use biological controls, companion planting, and natural deterrents instead. Let your soil biology become the immune system of your garden.
Six. Add Diversity
Plant diversity builds microbial diversity. Monocultures breed weakness. Mixed crops encourage a wide range of microbes and fungi. In even the smallest garden, combining herbs, vegetables, and flowers can dramatically increase soil vitality.
The Payoff: Resilient Gardens, Healthier Harvests
Reviving the soil microbiome does more than green up your plants. It strengthens your entire growing system and benefits you directly:
More nutritious food that carries the minerals and vitamins stripped from industrial produce
Lower inputs and costs because microbes replace chemical amendments
Better resilience against drought, pests, and climate extremes
A deeper connection to life cycles, offering purpose and calm in anxious times
For those who want to go deeper, we run educational workshops where you can get hands-on with composting, microbial science, and regenerative gardening techniques.

From Waste to Wealth: Compost as Microbe Revival
One of the simplest ways to bring life back into soil is through composting. Every peel, coffee ground, and food scrap can be recycled back into the soil to promote fertility. Across cities like Bristol, tonnes of food waste are already being transformed into microbe-rich compost that feeds urban gardens.
At home, even without a garden, a bokashi bucket or worm bin can turn scraps into microbial gold. Or, if you want a shortcut, try our Living Compost. It is alive with beneficial fungi and bacteria, tested and proven to deliver real microbial carbon at scale.
Soil Health = Human Health
Reviving the soil microbiome is about more than better gardens. It is about us. Just as our gut microbiome influences digestion, mood, and immunity, the soil microbiome underpins the nutrient density of our food. Dead soils grow weak crops. Living soils grow food that truly nourishes.
When we restore soil, we restore ourselves.
Take Action
You do not need to overhaul your life to start. Pick one microbe-friendly practice today: start a compost bucket, cover bare soil, or brew your first compost tea.
And if you are ready to take the next step, explore:
Living Compost to kickstart soil life instantly
Compost Clinic for expert support tailored to your garden
Educational Workshops to deepen your knowledge and join the movement
Healthy soils = healthy food = healthy people. The revival starts in your garden.


Comments