Description This bag of pebbles is delicate for fish tank and aquarium decoration. With simple color and stylish design, it is unique and vivid. Besides, it is still, which will add unique landscape for your fish tank. It's simple and easy to use, it will always provide a good environment for your fish. Features -Color:Random Color -Material:Fluorspar -Size:4.00X4.00X0.50cm/1.57X1.57X0.20in - It is safe for aquatic fish and is suitable for freshwater and saltwater environments. - Still and natural, adding unique landscape for your blank and tedious fish tank. - These stones have a smooth surface with no rough edges, stylish and beautiful. It can match well with many fish tank decorative styles, which has wonderful decorative experience. - Great for aquarium, lawn, walkways, fountains, vase fillers, potted plants, craft projects and more. - Nicepebblesfor succulents, other plants bedding, including the hydroponic plants. Package list: 50 x Fish Tank Pebbles