
Premium biochar • Courses • Workshops
Biochar for better soil and crops
Shop high-quality biochar and learn how to use it with practical courses and workshops built for gardeners and small-scale farmers.
Why gardeners use biochar

Better water retention
Biochar’s porous structure helps soil hold moisture longer—great for raised beds, pots, and sandy soils.
Improved nutrient availability
Charged biochar can help reduce nutrient leaching and support steady feeding for healthier growth.
Stronger soil structure
Supports aggregation and microbial habitat—ideal alongside compost for long-term soil health.
Shop + learn
Biochar products and training
Whether you’re improving a backyard bed or a small holding, Capchar can give you expert advice and products
Premium biochar for soil
High-quality biochar for gardeners and growers—ready to blend and add to worm composting bins, composting piles and potting mixes.
Workshops for groups & properties
Hands-on training for community gardens, schools, and small farms across South East Queensland.
Upcoming workshop
Practical ‘Kontiki kiln’ biochar workshop —
May 9, 2026 9 am -12 noon
(Bellbunya Ecovillage, Belli Park, Qld)
Spaces are limited. Join us for a hands-on session designed for gardeners and small hobby farmers—learn how to convert your sticks and branches to a high quality growing media