Pure Water Pebbles Aquarium Gravel, 5-Pound, Salt and Pepper Pure Water Pebbles Premium Freshwater Substrates Natural Decorative Gravel 100% Acrylic Coating, Colorfast Non-Toxic, Will Not Alter The Chemistry Of Your Aquarium Water Recommended Uses: Fresh & Saltwater Aquariums, Ponds, Terrariums, Gardens, Potted Plants, Vases, Ash Trays, Crafts & Hobbies