Penn Plax Delux Bubble-Disk, Large (5" Diameter)

With the Deluxe Bubble-Disk Airstone you can create a beautiful circle of bubbles in your aquarium. The Deluxe Bubble-Disk Airstone provides a fascinating bubble cylinder while aerating your tank. Use in aquarium decorations to create a "volcano" of bubbles. Creates a circle of bubbles for healthy fish Aerates aquarium water Easy to use Directions:1. Attach airline tubing to Bubble-Disk and place in aquarium.2. Allow Bubble-Disk to soak for 15 minutes before turning on air supply3. If after extended use algae build-up reduces airflow, remove from aquarium and clean surface with a stiff brush. Oops, this item is out of stock! But don’t worry—our Special Deals section is packed with amazing finds at even better prices. Explore now and score exclusive discounts you won’t want to miss!