Pisces 6x Pond or Aquarium Airstone Cylinder 20x50mm Air Pump Diffuser

Water rich in oxygen is essential for happy, healthy fish and plants in your aquarium. Furthermore combined with the right pump, the generated air bubbles can act as an impressive display feature. Air stones require a pump and airline to get the air to them, these are both available separately in our store. Can either be hidden beneath the gravel or sit on top. Connects to standard size airline. Made of mineral material.