Tune-Up Kit for Rena Air Pump 300 and 400 – Diaphragm and Valve

Posted on March 22, 2010 by admin

The Rena Aquarium Air Pump Tune Up Kit for the Rena 300 and 400 Aquarium Air Pumps comes with a replacement diaphragm and a valve block. Restores air pump to maximum output and is easy to install. If the unit is a Rena Air Pump 400, 2 kits are needed.

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One Response to Tune-Up Kit for Rena Air Pump 300 and 400 – Diaphragm and Valve

  1. Timothy C. Hemmerich says:
    October 24, 2007 at 12:00 am

    easy to install. just a few screwws and the pump was like new again.I forgot how good it was in the begiining

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