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    Spa water chemistry

    New to spas, very familiar with pool chemistry. The question is, should a spa be treated in the same way, following the LSI (CSI) saturation index, same CYA / FC ratio's etc. Are there any special considerations?
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    New To TFP....Hello.

    Hello Everyone Based in the Costa Blanca in Spain. I have been in the pool business for many years. TFP - Ben Powell have been a source of many hours of R&D. The many principles described here are used in all my managed pools. I will be pleased to offer a European perspective. Kind regards...