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Ultra-fine gypsum is our most soluble and fastest acting product. Apply Manually. Calcium (Ca): 19% Sulfur (S): 14% Moisture: 4% Calcium Sulfate Dihydrate: 85% pH: 7.25 Density per cubic foot: 40 (18.14 kg) Particle size varies from 1/16″ to dust Uses for Ultra-Fine Gypsum: Industrial Products Water Clarifier Compost Additive
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🇺🇸 Ship from USA · On Agora since 2026
$11.99