How to fix your ponds air pump

This video show how to fix a 320L Hozelock air pump, same as Sera Air pump.
Links to parts which also sponsor the channel (same price though )
Depending on the size of the air pump you may need other models, links are for my 370L Hozelock and works with Sera pumps similar air flow.
Replacement kit as in the video
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Air pump membrane
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Complete new pump
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Air outlet balls
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