Saturday, 3 July 2021

High TVC on microbial test

So alongside our holiday let hot tub we got our own recently.

We can obviously run this for longer, not having to empty it every 3 days or so.

So far so good I thought. Water has been in about 4 weeks so far, and have maintained Chlorine and pH correctly. (I aim for about 3ppm. It’s dropped to 1.2 but never to zero. pH 7.2-7.8. CYA is up to about 40 now so using bleach)

However… I was sending off a microbiological sample for our Hol Let tub (legal requirement) so thought I’d sample our...

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