Check the listing for details. Matala MEA PRO 3 Air Pump Kit. Condition: New. Listed at 289.00 USD. Matala MEA PRO 3 Air Pump Kit Part Number:MEAPRO3 Description The Matala MEA PRO 3 Air Pump Kit is made for ponds up to a maximum of 16,000 gallons with no more than a 7' depth. It is made to help the environment were your fish live, helps to prevent algae growth and during the winter it can be used as a deicer to leave an opening in the ice. Move the diffuser to a shallower spot in the pond to prevent it from becoming self cooled in the winter months. Hakko pumps are compact, affordable, and energy-efficient. For outdoor applications, it is recommended that the unit be enclosed to protect it from the elements, but must have an opening on both sides so the air pump can keep cool and breathe. This is an external air pump and is not to be submerged. Included: Hakko Air Pump 40LP 30' of 3/8" Weighted Air Tubing (2) 8" Circle Diffusers MEA PRO 3 Air Pump Kit Max. Pond Size - 16000 gal. Max. Water Depth - Up to 7' Air Flow (cfm) - 2.5 Watts - 38 Dimensions (Pump) - 11" x 7" x 7" Cord Length - 6' Warranty - 3 Years