High quality, does the job, easy to install and will likely last a long time. If your eheim air pump has encountered problems: become noisy, lost air pressure, don't buy a new pump! Simply replace the diaphragm with this genuine replacement part and save yourself money and give yourself some satisfaction.
Verified purchase: Yes | Condition: New
Eheim 400 air pump is very reliable worked for 8 years before needing to replace any parts. Ordered one new diaphragm which arrived and was fine. Ordered second replacement and the diaphragm was so small it would not fit.
Verified purchase: Yes | Condition: New
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