Rock Dust Mineral Supplementation
Rock Dust Mineral Supplementation
5.0 / 5.0
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Boost your growing potential with our Mineral Rock Dust
A versatile and 100% natural supplement designed for the unique demands of home gardening. By providing a broad spectrum of essential trace elements, this finely ground rock dust blend ensures your growing medium is never depleted of the "building blocks" of life.
Vitality for Home & Garden
Mineral Rock Dust serves as a long-term investment in your garden’s soil health. Unlike synthetic fertilisers that offer a quick chemical spike, rock dust mimics the natural process of geological weathering. It slowly releases minerals into the earth, improving soil structure and feeding the beneficial microbes that sustain plant life. It is an ideal addition to vegetable patches, flower beds, and even indoor potted plants that have exhausted their potting mix.
Easy Integration and Sustainability
Our Mineral Rock Dust is incredibly easy to use. For gardeners, it can be top-dressed or tilled directly into the soil. Because it is completely natural and sustainably sourced, you can feel confident that you are nourishing your crops without the use of harsh synthetics or pollutants.
Benefits
Benefits
Mineral Enrichment - Rich in essential trace elements like calcium, magnesium, and silica, along with many other trace elements.
This supplement improves soil structure, promotes enzyme activity, and strengthens mushroom cell walls for robust, high-yield harvests.
How do I use it?
How do I use it?
Can be used for gardens and potted plants at a rate of 50-100g per sqm.
Available Sizes
Available Sizes
100g - Great for a small test
250g – Great for hobbyists & small batches
500g – Ideal for regular growers
1KG – Cost-effective for ongoing projects
Delivery Information
Delivery Information
- We ship from Tamborine Mountain, QLD using either AusPost or Aramex
- Fast dispatch within 1-2 business day (excluding Fridays) with express post options available
Why Customers Love Us
Australian Owned
Family Business
Sustainability

Hand-Grown on Tamborine Mountain
At Kai Kai Farm, we don't just sell kits and tonics—we use them every day. Founded by Quintin and Amy in the heart of the Scenic Rim, our mission is to make professional-grade mushroom cultivation and sustainable gardening accessible to everyone. From our no-spray gourmet mushrooms to our bio-active soil health range, every product is tested right here on the farm to ensure your growing journey is a success. When you shop with us, you’re supporting a local family business dedicated to a greener, more delicious planet.
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