Dolomite Lime – Calcium & Magnesium Soil Amendment
Dolomite lime is a naturally occurring mineral amendment that helps neutralise acidic soils while supplying essential calcium and magnesium for healthy plant growth. This Australian‑made dolomite is an economical choice for gardeners and growers looking to improve soil structure, increase pH levels, and enhance nutrient availability in both garden beds and potting mixes.
Made from calcium magnesium carbonate, dolomite lime not only raises the soil pH in acidic conditions but also supports stronger cell development and chlorophyll production by increasing magnesium levels. This dual benefit improves overall plant health and makes nutrients more accessible to roots. It also helps enhance soil structure and promotes beneficial microbacterial activity, encouraging better breakdown of organic matter.
Ideal for vegetable gardens, lawns, ornamental plantings, and general landscaping, dolomite lime can be worked into soil mixes or used in larger garden beds to condition the growing environment. While it’s especially useful in acidic conditions, applying it correctly ensures plants receive a balanced supply of calcium and magnesium without over‑alkalising soils.
Key Benefits
- Raises and stabilises soil pH, reducing acidity.
- Supplies calcium and magnesium—essential nutrients for plant structure and chlorophyll production.
- Improves soil structure and aeration, supporting healthy root systems.
- Enhances availability of trace elements and supports microbial activity.
- Ideal for gardens, lawns, vegetable beds, fruit trees, and landscape soil conditioning.
Specifications
- Australian made soil amendment.
- Available in 25 kg bag size (other sizes may be available in store).
- 100% natural calcium magnesium carbonate.
- Suitable for use in garden beds, potting mixes, and soil blends requiring pH adjustment.
Whether you’re preparing soil for planting, correcting pH imbalances, or boosting nutrient levels for stronger plant growth, dolomite lime is a versatile, all‑natural amendment for both home gardeners and commercial growers.

