MODEL: PRO 4 PLUS FOR PONDS UP TO 8,000 GAL. Matala's Aeration kits combine all your fittings, hoses, air diffusers and Air pump to match your requirements.The Hakko HK60L Air Pump will deliver a maximum of 82 Liters Per Minute. It is a small unit with surprisingly high output. The Hakko air pumps are built to last with a very durable body and mechanics meaning years and years of everlasting quality airflow. Very low noise 32/38 dB at 1 meter, low power consumption, Silent operation, Completely oil free, Overload protection with Auto off/on switch for overheat situations. UL and CE listed for outdoor use. The item "NEW 1 acre Small 50' Pond Aeration KIT with 2 Diffuser 50' Sink Tube Free S&H" is in sale since Thursday, May 12, 2016. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Ponds & Water Features\Pond & Fountain Pumps". The seller is "diypondaeration" and is located in McKinney. This item can be shipped to United States.