Swimming pools turned well known in Britain from the mid-nineteenth century. As early as 1837, 6 indoor pools with diving boards existed in London, England.[6] The Maidstone Swimming Club in Maidstone, Kent is believed to become the oldest surviving swimming club in Britain. It was fashioned in 1844, in reaction https://pool.net/pool-messgeraet-ph-und-chlor-wert-test-automatischer-pooltester.html