r/BioChar
5k members
r/BioChar is a subreddit with 5k members. The most common kinds of discussions are advice requests and news, and the community frequently discusses biochar, soil, climate, carbon, and agriculture.
For articles & discussions relating to biochar and its many benefits.
Popular Themes in r/BioChar
#1
Advice Requests
: "Making some biochar for our college capstone project on regenerative organic farming."
9 posts
#2
News
: "Adding even a small amount of biochar to a dairy’s manure-composting process reduces methane emissions by 84%, a recent study by UC Merced researchers shows"
5 posts
#3
Solution Requests
: "How to check the BioChar if made properly ?"
4 posts
#4
Pain & Anger
: "first biochar burn"
3 posts
#5
Ideas
: "Built my first retort today. Looking forward to spreading the results in my small farm! It is snowing tonight, so it will be safe for me to burn it outside tomorrow."
1 post
#6
Opportunities
: "The Impact of Biochar Incorporation on Inorganic Nitrogen Fertilizer Plant Uptake; An Opportunity for Carbon Sequestration in Temperate Agriculture"
1 post
Popular Topics in r/BioChar
#1
Biochar
: "South Carolina Biochar Processing"
142 posts
#2
Soil
: "How biochar works, and when it doesn't: A review of mechanisms controlling Soil and plant responses to biochar (A review of 20 years of research and discoveries by 17 of the top biochar researchers in the world)"
36 posts
#3
Climate
: "Several Cities Will Make the Soil Additive Biochar to Help the Climate"
18 posts
#4
Carbon
: "Find it crazy how we are trying to reinvent the wheel. Carbon capture and storage has been done in the amazon basin for 2500 years... I think large scale biochar production, and use, is feasible. What do you guys think?"
18 posts
#5
Agriculture
: "Biochar and energy from pyrolysis can pave the way for carbon-neutral Agriculture in China"
16 posts
#6
Making
: "Making small batches of high quality biochar in my woodstove"
12 posts
#7
Farming
: "Making some biochar for our college capstone project on regenerative organic Farming."
8 posts
#8
Water
: "Influence of biochar amendment on stormWater management in green roofs: experiment with numerical investigation"
8 posts
#9
Kiln
: "Looking for the name of the biochar Kiln design that runs a rocket stove riser up through the middle of the 55 gallon drum containing the feedstock"
8 posts
#10
Sustainable
7 posts
Member Growth in r/BioChar
Yearly
+539 members(11.5%)
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About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/BioChar, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: June 16, 2026