Marina Long Air Stone for Aquariums, 12" - 12 count Thermometers and Thermostats not only in terms of

not only in terms of aesthetics

Eliminates pests and provides lasting repellency

Chin Strap: 3 - 7 in

Turn the easy turn dial to the needed level (from 1 to 8) or "T" for beeping Tone only

Approximately 5½" in length

Marina Long Air Stone for Aquariums, 12" - 12 count Thermometers and Thermostats not only in terms ofThe Marina Air Stone diffuses water in every direction, creating a dazzling underwater display. The constant stream of bubbles increases surface agitation, adds oxygen to the aquatic environment and helps release carbon dioxide build up for safe aquarium water and healthy fish. Oxygenates water for a healthy aquatic environment Improves circulation and releases carbon dioxide buildup Decorative deep blue color matches almost any aquarium Marina Air