Our 12" Air Stone adds oxygen to stale water. The Airstone connects to standard 1/4" tubing and provides a gentle bubbling when driven by an air pump. The Airstone may be used for both aquatic and hydroponic purposes Availability: Usually ships in 2-3 business days. AS512

INTERIOR GARDENS 2727 Lyndale Ave. S. Minneapolis, MN. 55408 Order Line: 1-800-498-4178 Office: 1-612-870-9077 Fax: 1-612-870-8901 [email protected]