Get a little slice of Hawaii with the Estes Gravel Aqua Sand Black - 30 lbs. in your planter, aquarium, or terrarium. This black sand is clear coated using 100% eco-friendly, high-gloss resin to give it a fantastic appearance. This sand is non-toxic and ideal for lizards, hermit crabs, reptiles, tortoises, and snakes. About Clifford W. Estes Company Color specialists since 1847, the Clifford W. Estes Company knows how to dress up your aquarium. This family-owned company was started over 160 years ago in the upper Lake Champlain region of New York. They offer the highest quality decorative aggregates and now operate out of three modern manufacturing facilities. All their products are clear coated using 100% environmentally- friendly, high-gloss resin. This state of the art process makes their gravel virtually dust-free. It also provides the best possible appearance and ease of use in your aquarium. Clifford W. Estes Company is the leader in coloring and coating sand and gravel. Non-toxic and safe to use in aquariums, terrariums, and planters. Premium substrates for lizards, hermit crabs, and reptile environments. Also great for tortoises and snakes. Black color with natural variations. Clear coated using 100% eco-friendly, high-gloss resin. Includes one 30-pound bag.