Spa Fresh Ultra pH Down 500g spa cartridge filter Helps reduce pH fluctuation and

Helps reduce pH fluctuation and "pH bounce"

pumps and pipework

Maintaining proper calcium hardness is essential for protecting spa equipment

Helps protect heaters

Spa Fresh Ultra pH Down 500g spa cartridge filter Helps reduce pH fluctuation andProduct Description Spa Fresh Ultra pH Down 500g is a water balancing treatment specifically formulated to lower pH and total alkalinity levels in spa and hot tub water. Maintaining the correct pH range is essential for bather comfort, equipment protection and effective sanitiser performance. When pH and alkalinity levels become too high, spa water can become scaling, causing calcium deposits, cloudy water, inefficient sanitiser performance and