Flamingo Aquarium Pebbles Colorful beautiful shaped pebbles to be placed on the aquarium floor these beautiful light pebbles give a nice natural look to your aquarium. Residues and other wastes fall to the bottom and remain among the gravel. This way all the dirt does not circulate in the water. Keeps the water in the fish tank clean. Weight: 4 kg. Order it now and get instant discount and fast shipping from Pet Oasis.