Best Water at Home - BWTBWT Pool Pearl Water – silky-soft, calcium-free and pH neutral · Swimming is not only beneficial for the soul, it also strengthens the entire body, so two good reasons to make your own pool dream come true. But a pool is only as good as its water! As Europe’s leading water treatment company, not only do we ensure optimum water quality in terms of hygiene safety and health, but also an incomparable feeling of wellbeing in silky-soft Pearl Water. Soft, calcium-free and pH neutral water guarantees noticeably softer, smoother skin and lustrous ...