Penn-Plax Ice Castles Bubble Disk 3"

Aquarium Air Bubble Disk 3".

• Provides a continuous tower of bubbles to help aerate your aquarium
• Durable plastic can be buried or hidden to add to your décor
• Uses a standard 3/16" tubing connection With the Ice Castles Bubble Disk you can create a beautiful tower of bubbles that will add to your decor while helping to aerate your aquarium. Made of a durable porous plastic, each Bubble Disk can be connected to your air pump and tubing (not included) using the standard 3/16 tubing connection to provide an endless stream of bubbles. The Ice Castles Bubble Disk can be set at any angle in your tank and can be buried without fear of clogging that will add perfect look in your underwater environment.