biOrb Marble Pebble Set Black

• Add color to the bottom of your aquarium by placing these polished marble pebbles on top of the ceramic media.
• Pebbles deepen in color when placed in water.
• Marble pebbles give your aquarium a finished look.
• Compatible with Freshwater/Saltwater/Tropical aquarium set ups.

These large solid marble pebbles can be used to decorate or cover the ceramic media without obstructing the flow of water into the filter. Once in water the color of the pebbles deepens and shines. They are made from marble which is a solid stone and won’t cloud the water. Rinse before using to remove dust created in transit. Available in black. Suitable for all aquariums.