<B>PENN PLAX Add-A-Stone Air Pump Accessories, 10-Inch by 2-Inch Review</b><P>http://tinyurl.com/l48qjy7 <P><P> PENN PLAX Add-A-Stone Air Pump Accessories, 10-Inch by 2-Inch <P>Provides a continuous tower of bubbles to help aerate your aquarium<P>Durable plastic can be buried or hidden to add to your d�cor<P>Uses a standard 3/16" tubing connection<P>
