Marina Natural Beach Pebble

The attractive and completely natural Decorative Beach Pebbles from Marina provide for a more realistic and natural looking aquarium. The Marina Natural Beach Pebbles are 12-18mm in size and are ideal for adding that little extra interest to you underwater world. The Beach Pebbles are inert and therefore will not adversely affect you water chemistry. They will also help create more area for beneficial bacteria to colonise, helping to improve water clarity and quality.