's Discussions (1026)

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Going Commercial

For the past few years we have only done weekly service on residential pools. This year we would like to take on a few commercial pools. I have been certified for years and have serviced commercial pools when I worked for another company. So my quest

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Mycobacterium abscessus

Recently had an outbreak of Mycobacterium abscessus which was traced to a local YMCA pool.  This is a RWI I have not heard of, looking for any information on it I can find.  

So far I have found that a CT value is 3-10 times that of giardia and that i

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Question about chlorine and CYA

I am starting a new pool service and have been studying for about 6 months now, currently working on my CPO.

One thing I am confused about is maintaining proper chlorine / CYA levels with a weekly service.

I understand the need for CYA and I am opening

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