What is the additive acts as a heat retainer for swimmimg pool water, and who supplies it?
Question by Grabee: What is the additive acts as a heat retainer for swimmimg pool water, and who supplies it?
I believe there is such a product, certainly available in the USA, which comes in a ‘floating fish’ dispenser lasting up to a month or two.
Best answer:
Answer by Mr. KnowItAll
There is no such thing.
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