Aqua Terra Aquarium Sand Black - 5 lbs - 6 Count Self-Groomer It has acidifying compounds for

It has acidifying compounds for optimal urinary tract pH and lower magnesium* to prevent the formation of crystals

• Natural preservatives and natural flavors

Crude Fat (Min): 10

• Chunks‑in‑gravy texture made with boneless beef

Aqua Terra Aquarium Sand Black - 5 lbs - 6 Count Self-Groomer It has acidifying compounds forAqua Terra Dark Blue 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.