r/BioChar
5k members
r/BioChar is a subreddit with 5k members. The most common kinds of discussions are advice requests and solution requests, 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
: "Effects of biochar on soil water retention curves of compacted clay during wetting and drying"
14 posts
#2
Solution Requests
: "How to check the BioChar if made properly ?"
8 posts
#3
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"
4 posts
#4
Pain & Anger
: "first biochar burn"
2 posts
Popular Topics in r/BioChar
#1
Biochar
: "South Carolina Biochar Processing"
142 posts
#2
Soil
: "Effects of biochar on Soil water retention curves of compacted clay during wetting and drying"
36 posts
#3
Climate
: "Can Biochar Now capture enough carbon to help Climate change?"
18 posts
#4
Carbon
: "Biochar and energy from pyrolysis can pave the way for Carbon-neutral agriculture in China"
18 posts
#5
Agriculture
: "Biochar and energy from pyrolysis can pave the way for carbon-neutral Agriculture in China"
16 posts
#6
Making
: "Parabolic solar ovens for Making small batches of biochar?"
12 posts
#7
Farming
: "Twin Pups popped today, TBMs growing like crazy in 100% Wakefield biochar"
8 posts
#8
Water
: "Effects of biochar on soil Water retention curves of compacted clay during wetting and drying"
8 posts
#9
Kiln
: "RoCC Kilns. Farm scale continuous operation flame capped biochar production."
8 posts
#10
Sustainable
7 posts
Member Growth in r/BioChar
Yearly
+593 members(12.5%)
Similar Subreddits to r/BioChar
r/Agriculture
70k members
31.6% / yr
r/Agronomy
9k members
10.1% / yr
r/BiocharToday
90 members
13.9% / yr
r/climate
288k members
11.7% / yr
r/envirotech
7k members
10.6% / yr
r/OrganicFarming
11k members
20.8% / yr
r/PhysicalGeography
2k members
6.3% / yr
r/RegenerativeAg
16k members
33.0% / yr
r/Sustainable
37k members
36.5% / yr
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: August 1, 2026