Pondmaster 7 Inch Round Air Diffuser

The PondMaster 7" Large ring air diffuser is made to help handle your pond and pond air pump with large tubing connections. Its membrane design are easier to clean than traditional airstones. An energy-efficient pump that can be used submersed or in-line; free pump bag for extra pump protection. The diffuser includes 1/2-inch male threaded connection.

• 7" Ring Air Diffuser
• Recommended Tubing Sizes: 3/4" or 1"
• Active Surface Area - 48 Square Inches
• For Use with - AP-40, AP-60 and AP-100
• Total Length - 18"