Archives: FAQs


  • Biochar vs Charcoal

    Are biochar and charcoal the same thing? Can they be used interchangeably? The short answer It depends! A good shorthand: look for and buy ‘certified biochar’ – that way you know it is made sustainably and meets the chemical purity as stated. Why does “it depend” Although the words are often used interchangeably, charcoal and…

  • What is Biochar?

    👉 Quick answer Biochar is a carbon‑rich material made by heating plant or organic biomass in low oxygen. It’s long‑lasting, climate‑positive, and used in many industries. But biochar is not one product — different feedstocks and production methods create very different materials. Biochar can be used in soil, construction, filtration, plastics/composites, and carbon‑removal markets. Its…

  • In 2015, we ran a simple experiment that unexpectedly kick-started our interest in using biochar as a water-filtration medium. At the time, we were asking a basic question: could wood-based biochar rival or even replace activated carbon in aquariums? Using 500 ml plastic bottles as mini test columns, we filled each with a known weight…