Pure Water Pebbles Premium Fresh Water Frosted Aquarium Gravel Silver 25 lb Xtreme Provides supplemental calcium to reef

Provides supplemental calcium to reef inhabitants such as corals

Prime® detoxifies nitrite and nitrate

Wheat Flour

” Carbon AG has not been pre-washed

Pure Water Pebbles Premium Fresh Water Frosted Aquarium Gravel Silver 25 lb Xtreme Provides supplemental calcium to reefPure Water Pebbles Premium Fresh Water Substrates: Characteristics of Pure Water Pebbles Premium Fresh Water Substrates: Natural Gravel. 100% Acrylic Coating. Will not alter the chemistry of your aquarium water. Non toxic. Colorfast. Recommended Uses: Fresh & Saltwater Aquariums. Ponds. Terrariums. Gardens. Potted Plants. Vases. Ash Trays. Crafts & Hobbies.