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featuring removable hosetail unions that simplify maintenance and assembly
Biological filtration using Flocor media for pollutant breakdown
Crafted from weather-resistant plastic
(H max at 50 Hz) 1
Charles Austen ET100 Air Pump & Diffuser Station Select:Weighted featuring removable hosetail unions thatCharles Austen ET100 Air Pump & Diffuser Station DS2 Bundle Kit For almost three quarters of a century, Charles Austen ET Air Pumps has revolutionized many different markets through design innovation and has gained the respect and trust of industries throughout for quality and reliability. All ET Pumps are CE registered and supplied with UK 13a fused plugs. Enviro ET air pumps helps increase oxygen levels through aeration in both hydroponic systems,