Description
Decorative gravel: please rinse aquarium gravel several times before you put them in your fish tank..Decorative rocks: durable material: the decorative rocks are made of natural crystal stones, which are and durable..Gravel stones: also perfect for flower arrangements, walkways, exposed aggregate flooring or walls and swimming pools..Aquarium decor: special polished surface without edges will not hurt fish or human..Fish tank rocks gravel: polished surface: after polishing they have a very smooth surface and wont hurt your hands or small animals.