Gardens & Landscaping

Terix Biochar for healthier gardens and resilient landscapes

Terix Biochar helps create better-performing garden beds, potting mixes and landscape soils. Its porous structure supports moisture and nutrient retention, while providing a stable carbon-rich material that can be incorporated into soil, compost and growing media.

The right Terix product, particle size and application rate will depend on your soil type, plants and project goals.

Suitable Terix Biochar products

Terix product Best suited to
Pecan Nutshell Biochar — Fine (0–5 mm) General garden beds, potting mixes and finer landscaping applications
Pecan Nutshell Biochar — Mixed (0–10 mm) Garden beds, potting mixes and broader landscaping applications
Hardwood Chip Biochar Larger landscape areas and structural soil applications
Application Starting rate
New garden beds Apply 1–3 L per m²
Existing garden beds Apply 0.5–1 L per m²
Potting mix or compost inclusion Incorporate at 5–10% by volume
Co-composting Include 2–10% by volume when building the compost pile

HOT TIP: Activate before use

To maximise immediate benefits and help prevent temporary nutrient tie-up, pre-load the porous biochar with nutrients before applying it to soil.

Use a high-quality liquid fertiliser, such as an all-purpose biofertiliser or liquid fish product. Contact the Terix team for guidance on preparing the nutrient mix for your application.

Find the right biochar for your project

Whether you’re preparing garden beds, blending growing media or planning a larger landscaping project, the Terix team can help you select a suitable product, grade and starting application rate.

Starting application rates

Use the following rates as a starting point for your garden or landscaping project.

How to apply

New garden beds

Mix Terix Biochar thoroughly into the top 20 cm of soil before planting.

Existing garden beds

Gently work Terix Biochar into the top 10 cm of soil, taking care to avoid disturbing established roots.

Potting mixes and compost

Blend Terix Biochar evenly through your potting mix or compost at 5–10% by volume.

For co-composting, include 2–10% by volume when building the compost pile.

Bags of Terix Biochar being filled