Inoculo Laboratories
Inoculo Soil pH Indicator Dye – 250 mL (Refill Bottle)
Inoculo Soil pH Indicator Dye – 250 mL (Refill Bottle)
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The Inoculo Soil pH Indicator Dye (250 mL) is the same laboratory-grade dye used in all Inoculo Soil pH Test Kits. Designed for gardeners, growers, and educators who test regularly, this refill bottle provides long-lasting value and consistent, reliable results.
Formulated using the same CSIRO-validated colour response, our indicator dye delivers fast, clear pH readings across the full soil acidity–alkalinity range.
Perfect for:
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Home gardeners who test multiple garden beds
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Universities, Schools and workshops
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Horticulture and small farms
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Replenishing existing Inoculo kits
Key Features
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Lab-grade accuracy with clear, repeatable colour response
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Large 250 mL refill — ideal for frequent testing
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Compatible with all Inoculo Soil pH Kits
- Ready-to-use formulation (no mixing required)
What’s Included
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1 × 250 mL bottle of Inoculo soil pH indicator dye
Usage Notes
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Shake gently before use
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Store capped, out of direct sunlight
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Suitable for hundreds of individual soil tests
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