Penn-Plax Aqua-Mist Add-A-Stone Air Stone Green, Blue 2 in x 10 in Large - PDS-030172331022
- This 10 inch aquarium air stone creates a steady flow of bubbles. This also increases the oxygenation of your fish tank..
- Attaches easily to any air pump with a standard 3/16” airline tubing. Multiple stones can be attached in a series for larger tanks..
- This aquarium aerator has extended sides to be covered in gravel which holds product to bottom of aquarium. Even with the strong flow of bubbles it will stay secure..
- Air stone can be positioned anywhere in your fish tank. Blue color blends in with surroundings or it can be hidden under gravel..
- Air Stone measures 10 inches in length by 2 inches wide and can be used in both freshwater and saltwater tanks..