CleanClear

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Citric acid -RO membrane
« on: November 14, 2017, 06:08:20 pm »
40 40 RO membrane wants changing soon, before i do i fancied having  a bash at cleaning it in citric acid. There's plent you tube vids about this, just wondering has anyone here actually done it ?
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Small but perfectley formed

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Re: Citric acid -RO membrane
« Reply #1 on: November 14, 2017, 08:00:01 pm »
Iam sure you can only use hydrochloride acid 
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