British Biochar for Composting & Soil Health

Skip to product information
1 of 4
Regular price £8
Regular price Sale price £8
Sale Sold out
Quantity
IN STOCK 🌱

Standard Delivery £4.95. Next Week Day Delivery £7.95 Mainland UK (excludes highlands) or Choose click and collect at the checkout if you’d like to pick up from the farm

Pure carbon. Big impact.
Supercharge your compost, wormery, or garden soil with 100% British wood biochar — nothing added, nothing wasted.


If you want to boost your composting, feed your microbes, and lock up carbon for centuries, biochar is your secret ingredient.
Made by heating natural wood in a low-oxygen environment (a process called pyrolysis), this stable form of charcoal creates a microscopic honeycomb structure that becomes a permanent home for moisture, nutrients, and microbes.

Used by ancient Amazonian farmers to transform poor soils into fertile “terra preta”, biochar is a proven, long-lasting soil improver. Whether you add it to your wormery, mix it through compost, or dig it into your beds, it helps you build living soil in situ — improving structure, retaining water, and reducing waste.


🔥 Improves soil health: Enhances structure, boosts aeration, and holds moisture.
🌱 Supports microbes: Provides permanent habitat for beneficial soil organisms.
💧 Retains nutrients: Prevents leaching, keeping fertility where roots can reach it.
♻️ Locks up carbon: A simple, regenerative way to enrich soil and help the planet.
🌍 Long-lasting: Stable in the soil for centuries — improving fertility long after other organic matter has broken down.

  • Fully secure checkout
  • Supporting British Farming
  • Rated Platinum on Judge.me
View full details

For Composting or Wormeries:
Mix biochar through your compost ingredients or worm bedding at a rate of around 10–20% by volume.
You can use it dry or “charge” it first — soak in compost tea, worm leachate, or manure slurry to fill the pores with nutrients and microbes before use.
This prevents the biochar from absorbing nutrients temporarily and ensures it gets to work straight away.

For Raised Beds or Soil:
Blend a few handfuls into each square metre of bed or around the base of plants before watering in.
Every application of biochar builds cumulative soil health year after year.

For Bokashi Systems:
Add a scoop between layers to absorb odours, stabilise nitrogen, and speed up the conversion from fermented waste to living compost. It’s brilliant if you don’t want to drain the liquid from your Bokashi Kit - whether that’s a home made or fully designed system.

Wiggly Tip: Mix it with your worm compost before applying to beds — it’ll turbo-charge your soil microbes and reduce watering needs.

At Lower Blakemere Farm in Herefordshire, we’re working to close the loop — feeding the soil, not the skip.
Our biochar is made from 100% British wood, sustainably sourced and produced using clean, efficient methods that retain almost all of the carbon from the original material.

Every handful you add helps us build healthier soils and cut emissions — both here on the farm and in gardens across the UK.
It’s one of the easiest ways to make a lasting difference to your soil, your plants, and the planet.

“I mixed it into my wormery and garden compost — the worms love it, and my soil holds water for days longer.” — Verified Wiggly customer

When organic matter rots without oxygen — in landfill or compacted soils — it releases methane, a greenhouse gas 25 times more potent than CO₂.
Biochar stops that process in its tracks by storing carbon in a stable, solid form.
Once in the ground, it can last hundreds or even thousands of years — sequestering carbon while supporting a thriving soil ecosystem.

  • Improves nutrient cycling by holding onto nitrogen, phosphorus, and potassium.
  • Boosts microbial life by providing habitat for bacteria and mycorrhizae.
  • Balances soil pH with its naturally alkaline nature.
  • Reduces nutrient leaching into waterways.
  • Increases crop resilience by improving water retention and structure.

In short, it’s carbon capture for your compost heap — practical, regenerative, and good for the planet.

Keep it working:

  • Store biochar dry until use — moisture isn’t a problem, but avoid soaking long-term.
  • Pre-charge before adding to soil or compost (soak in worm tea, Bokashi juice, or compost extract).
  • Mix thoroughly into soil rather than leaving it on the surface.
  • Combine with organic matter — biochar is best when it works alongside life.

FAQs
What is biochar made from?
It’s made from 100% British wood, heated in low oxygen to create stable carbon.
Can I add it straight to soil?
Yes, but “charging” it first with nutrients makes it more effective.
Will it help my wormery?
Absolutely — it improves airflow, balances pH, and gives worms and microbes permanent housing.
How long does it last?
Biochar remains active for hundreds to thousands of years.
Is it suitable for organic gardens?
Yes — it’s a natural, additive-free material ideal for regenerative growing.

Wiggly Tips:

  • Mix a handful into each compost bin layer.
  • Add to worm bedding for extra airflow.
  • Blend with finished compost to hold nutrients.
  • Use with Bokashi waste for maximum microbial activity.
  • One small bag goes a long way — it’s concentrated life support for your soil.

Product Specs

  • Material: 100% British wood biochar (pure carbon)
  • Origin: Made and packed in Herefordshire, UK
  • Form: Crushed, porous charcoal pieces (2–20 mm typical size)
  • Use: Compost activator, soil conditioner, wormery enhancer
  • Stability: Long-term (centuries) carbon sequestration
  • Packaging: Compostable or recyclable bag
Farm Tour Voucher

🌱 From Dirt to Living Soil

We’re regenerating our farm from the roots up. Every order you place helps bring back healthy soil, thriving wildlife, and renewed hope.

👉 Follow our journey ➜

The Wiggly Story: Bringing Your Garden to Life.

Nestled in the heart of rural Herefordshire, within The Duchy of Cornwall estate lies Lower Blakemere Farm – the cherished home of Wiggly Wigglers and founder, Heather Gorringe. From its humble beginnings on Heather’s kitchen table over 30 years ago, our small but dedicated team is working hard on a legacy of sustainability and regeneration. Our farm isn’t merely a plot of land; it’s a dynamic hub where we’re aiming to balance food production with biodiversity and since we started our regenerative journey there’s a real focus on improving soil health and sustainability. Beyond our own endeavours, we’re passionate about sharing best practices and developing products designed to Bring your Garden to life.

Wiggly Wigglers Delivery Information

Standard Delivery (£4.95)

  • 2-5 working days.
  • Mainland Britain.
  • Royal Mail or Parcelforce.

Next Day Delivery (£7.95) – Mainland Britain Only

If you need a guaranteed Next Day delivery then please choose the Next Day delivery option. Please note there are no deliveries on Saturdays, Sundays or Bank Holidays. You must order before 3pm for your order to be sent to arrive the following working day. If you order after 3pm then your order will be shipped on the next working day.

Delivery Charges for Remote Areas

If your order contains JUST live worms and is under 2 kilos - whether that’s composting worms, wax worms or mealworms you will have the option in the checkout to choose standard delivery at £4.95. This is because we can use Royal Mail for this service.

Otherwise you will see the extra cost options for a courier to deliver your package – please note there is no guaranteed next day service to these areas so please allow extra time and track your package for information.

For Falkirk, Aberdeen Perth Kirkwall Paisley and Inverness Areas (not islands), Isle of Man and Isle of Wight the charge is £10.95

(Postcodes AB37-38 AB41-56 FK 17-21 IV1- 40 IV52-54 IV63 KW1-14 PA21-40 PA80 PH15-50 IM1-9 IM86-87 IM99 PO30-41)

For Scottish Islands, Outer Hebrides, Kilmarnock area, Paisley area, Chanel Islands and Northern Ireland the charge is £15.95

(Postcodes HS1-9 IV41-56 KA27-28 KW15-17 PA20 PA41-78 PH42-44 ZE1-3 BT1-99 JE1-5 GY1-10)

All orders ship from Herefordshire, Monday to Friday (excluding bank holidays).

For questions, email wiggly@wigglywigglers.co.uk.

Team Wiggly 🪱

At Wiggly Wigglers, it’s not just about sales (though we appreciate your orders and support for the farm!).

We’re here to offer a range of sustainable solutions that add fun to composting, boost biodiversity, and make bring your home and garden to life, whilst making the world just a little bit greener.

  • Trusted: We’ve been here for over 30 years, with over 100,000 orders shipped.
  • Try our products: We have a risk free 60 Day No Quibble Returns policy.
  • Great Value: Buy Direct - we grow, mix, pack and ship direct from our farm in Herefordshire.

We’re here to help. Check through our frequently asked questions, and feel free to email wiggly@wigglywigglers.co.uk or send a chat message if there’s anything we haven’t covered.

Available on loads of wiggly favourites! You will save up to 10%, and in the true spirit of Wigglyness there is no sign-up fee, no obligations, and you can cancel your subscription at any time with absolutely no hassle.

Subscribe & Save

What our customers say

Brilliant live worms and great service! I ordered a batch of live composting worms for my new wormery, and they arrived in perfect condition — lively, healthy, and ready to get to work straight away. The packaging was eco-friendly, and the team even included a little guide on how to settle them in. My kitchen scraps are disappearing fast, and I’ve already started harvesting my first bit of worm compost. Couldn’t be happier!
Sarah M.
Fantastic bokashi composting advice As a complete beginner to bokashi composting, I really appreciated how helpful the team were. They answered all my questions quickly and gave me simple, clear instructions to get started. The bokashi bran is top quality and smells fresh and pleasant. After just a few weeks, I’ve turned my kitchen waste into brilliant compost-ready material with no odour or mess. Highly recommended!
James T.
Top-notch British birdseed mix The British birdseed from Wigglys is superb. It attracts a lovely variety of garden birds — robins, finches, and even a pair of goldfinches have started visiting regularly. You can tell it’s a quality mix with no fillers or dust. Delivery was quick, and everything was packaged sustainably. It’s become my go-to source for bird feed!
Emma K.
As Featured in: