Swimming pools grew to become well-liked in Britain from the mid-19th century. As early as 1837, six indoor pools with diving boards existed in London, England.[6] The Maidstone Swimming Club in Maidstone, Kent is considered to become the oldest surviving swimming club in Britain. It was shaped in 1844, in https://pool.net/pool-messgeraet-ph-und-chlor-wert-test-automatischer-pooltester.html