Black Grit 18kg

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$109.00 $149.00

Frequently asked questions

Is Black Grit Organic?

Yes, Black Grit is an organic, sustainable fertiliser that safely nourishes your plants without the risk of burning. Its controlled release formula ensures that your plants receive the right amount of nutrients over time.

How Often Should I Use Black Grit?

For optimal results, we recommend applying Black Grit every 3 to 6 months. This frequency ensures that your plants consistently
receive the nutrients they need for robust growth and health.

What Is Black Grit Made From?

Black Grit is naturally crafted from a blend of Rock Phosphate and Limestone, ingredients that have proven their worth globally for over a century. This mix not only increases soil pH and Cation Exchange Capacity (CEC) but also unlocks and makes phosphorus more available in the soil, enhancing plant growth in low fertility, acidic soils.


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