PETCO Airstone Bars for Fresh and Saltwater Aquariums
Adds a wall of dancing bubbles to your aquarium. Increases oxygenation and circulation. Attaches to standard airline tubing. Improves the look and quality of your aquarium water and adds a dazzling effect of moving bubbles.
Instructions:
- Soak in water for at least 1 hour before operating.
- Position in tank. Bury the bottom third of airstone with gravel or stones.
- Attach to pump with airline tubing and a check valve (sold seperately).
Air pump sold separately.