PA Replacement Diaphragm
- These replacement diaphragms fit both PA 2 and PA 4 models.
- PA 2 models have (1) diaphragm.
- PA 4 models have (2) diaphragms.
- Diaphragms should be replaced every 1 to 2 years or as needed.
- Consider replacing your air stones as well to get the maximum air flow into your pond.
- Includes written instructions on how to replace the diaphragm -- or just watch our video below!
Watch the video below to see how to replace your pond aerator diaphragms!
Replacement diaphragm fits perfect. Just wish they lasted longer.
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