Marina Long Air Stone for Aquariums, 12" - 12 count Thermometers and Thermostats Thanks to the addition of

Thanks to the addition of a fastener

Chin Strap: 3 - 7 in

Eliminates pests and provides lasting repellency

Approximately 5½" in length

The bowed bottom weight allows the scrub pad to rest above the gravel for easy retrieval while reducing the risk of scratching the aquarium walls

Marina Long Air Stone for Aquariums, 12" - 12 count Thermometers and Thermostats Thanks to the addition 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