Aquarium Gravel Black 6mm 10kg

aquarium gravel black 6mm 10kg enhance your aquarium's appearance with aquarium gravel black 6mm. Made with high-quality black gravel, this 10kg package provides a natural and polished look for your fish tank. The 6mm size is perfect for most fish species and is easy to clean. Add depth and contrast to your underwater world. suitable for fish tanks and frog tanks. Will slightly raise the ph of your water. Make sure you wash thoroughly before use. • aquarium fish safe • size 6mm • 20kg will put a light cover on a 4ft standard tank