Gypsum Granular Coarse Grade 2-4mm 25kg
$40.45
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Gypsum Granular Coarse Grade 2-4mm 25kg
$40.45
Break up hard-setting clay without changing pH.
Rate5-10kgper 100 m²
Why it works
✓Replaces sodium with calcium in sodic clay
✓Water soaks in instead of ponding
✓Coarse grade for high-cut turf
How to use5-10kg per 100 m²
Apply with a spreader
Rate5-10kg per 100 m²
DocumentsSafety Data Sheet
Agronomist’s noteCalcium sulfate improves the structure of sodic and dispersive clay soils by replacing sodium with calcium, without changing pH. If your clay sets hard and water ponds, gypsum is the right tool; lime isn’t.