Runde Steinscheibe für Sauerstoff-Luftverteiler, Luftblasenscheibe für Aquarien

Flat and round design: Maximizes the exit surface of the air stone to provide more surface area for bubbles.Made from high quality carborundum, it has strong gas permeability, uniform air bubbles and high dissolved oxygen.Benefits: Increases airflow/circulation to oxygenate the water and improve the health of aquatic life.Ornamental: Add beauty to your aquarium with this round air stone to create micro bubbles.For continued efficient use, clean the disc regularly. Features:Colour: greyMaterial: sandstoneDiameter: 13cmPackage Included:1 * Round stone disc for oxygenation diffuser