Blue Diamond Envir-o® ETA Series Air Pumps with Alarm ProLine or indoors -- above grade

or indoors -- above grade or buried

Maintains a balanced ecosystem

Dock mount only — does not include aerator/circulator

they can also be used in industrial applications to help promote evaporation

Blue Diamond Envir-o® ETA Series Air Pumps with Alarm ProLine or indoors -- above gradeNote: The Blue Diamond ET series aerators are designed for relatively low pressure. Tubing should not exceed 130' and diffusers should only used in water up to 7' deep. Blue Diamond ETA Series Air Pumps with Alarm have primarily been used in the septic industry, but can be used in any application where it is important to be promptly notified when the air pump has failed to supply air to your aquarium, pond or septic application. Compact, weatherproof