Oyster Shell (fine crushed) (0-0,5mm) 25kg

Oyster Shell (fine crushed) (0-0,5mm) 25kg

Fast Acting Calcium

Marine calcium amendment made from crushed oyster shells (0/0.5 mm diameter)

Powder composed essentially of calcium (approximately 40%) in carbonate form (95%).

Basic Characterization

Neutralizing value: 50.67
Carbon solubility (% CaCO3): 48.33
Total carbonates (%): 87.5
Grinding fineness: 100% less than 500μm / 83.2% less than 315μm

Agronomic Value

Physico-chemical parameters:
Dry matter (%): 97.43
Humidity (%): 2.57
pH at 25°C: 9.2
Main elements:
Calcium (% CaO): 56.8
Magnesium (% MgO): 0.35

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