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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Water Changes
Suitable for most residential swim spas and exercise spas
it is built to withstand the demanding conditions of spa environments
Speed: 1400 RPM (50Hz) / 1700 RPM (60Hz)
Spa Fresh ULTRA Cal up 500gm CG Water ChangesProduct Description Spa Fresh ULTRA Cal Up 500g is a water balancing treatment specifically formulated to increase calcium hardness levels in spa, hot tub and swim spa water. Maintaining proper calcium hardness is essential for protecting spa equipment, heaters, acrylic surfaces and plumbing components from the damaging effects of soft or aggressive water. Water that is low in calcium hardness can become corrosive, leading to etching of surfaces,