Why gardeners use biochar

Hands working organic material into garden soil

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.

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