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Aqua One Stellar 50 Air Pump Diaphragm / Chamber
The Aqua One pumps remain popular even after being around for years as they are still the industry standard. Replace the diaphragms if worn or the air pressure drops.
This high quality air pump is extremely quiet and efficient, single and twin diaphragms allow them to be used for different applications, the air filter and diaphragms are easily replacable. The high quality silicone rubber diaphragms includes non return valves that are easy to install and maintain.