OMG it’s nasty! A guide to changing the water in a hot tub

You can keep on chucking chemicals into a swimming pool and it’ll stay reasonably clean and sanitised. Hot tubs are different. The water in your hot tub needs to be

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Hot tub water testing tips – Say no to toxic hot tub soup!

Leave hot water bubbling away in a tub for any length of time without treatment and it soon goes scummy. Before long it’s a sludgy grey soup so horrid you

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