Pure Water Pebbles Premium Fresh Water Substrates

Characteristics: •Natural Gravel •100% Acrylic Coating •Will not alter the chemistry of your aquarium water •Non-toxic. Colorfast Recommended: Fresh & Saltwater Aquariums Ponds Terrariums Gardens Potted Plants Vases Ash Trays Crafts & Hobbies Architectural Surfaces & Landscaping Designs. Grain size:3.1-6.3mm.