Use the and natural stone materials that do not pollute fish to ensure their safety. Note: It comes with different sizes, and they are about 1- 2cm, 2- 4cm and 4- 6cm.
additional beautiful decorations for flower arrangements, sidewalks, water features, aquariums, water gardens, and ponds.
These decorative gravels are safe for aquatic fish and is suitable for freshwater and saltwater environments.