| Category | Pebbles For Water Filters |
Product Description: These brown pebbles, sized between 12-25 mm, are perfect for use in water filtration systems, as well as for decorative and landscaping purposes. According to the Udden-Wentworth scale, pebbles have a particle size ranging from 4-64 mm, making them larger than granules (2-4 mm) and smaller than cobbles (64-256 mm). Rocks composed predominantly of pebbles are referred to as conglomerates.
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