The Marina Rectangular Air Stone is a great way to improve the water quality and atmosphere of your aquarium. This air stone comes in at 12”/30 cm long and is great for getting more oxygen into your aquarium, creating a better look, and keeping your fish and plants healthy. The Marina Rectangular Air Stone is easy to use and reliable, giving your aquarium the oxygen it needs to thrive.

The air stone is designed to help oxygenate your aquarium, providing the oxygen that your fish and plants need to stay healthy. It also helps to improve the appearance of your aquarium, creating a more aesthetically pleasing look. And it is very easy to use, making it a great choice for both beginners and experienced aquarium keepers.