There are 3 units left in stock.
Marina air stones are ideal accessories for enhancing the beauty of an aquarium and for diffusing air, creating some water circulation in the process.
In addition, Marina air stones increase surface water agitation, accelerate the oxygenation process, and allow accumulated carbon dioxide to escape more easily. Simply connect it to the air line and place it in the desired location.
Rectangular shape.
Dimensions: 15 cm (6 in).