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Silurian™
brand Pool Filter Sand
Silurian™ Pool Filter Sand, processed to exacting sizes and
uniformity coefficients, meets the most stringent water purification
standards...day after day...month after month...year after year. This high
quality quartz is structurally sound. It is processed using modern
techniques and equipment to ensure proper washing, drying and screening.
Silurian is produced at our plants in Ottawa, Illinois.
Physical Properties:
pH Value - 7.0
Specific Gravity - 2.65
Hardness (Moh's Scale) - 7.0
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