Spa Fresh Ultra pH Down 500g spa cartridge filter Helps maintain clear and hygienic

Helps maintain clear and hygienic water

Featuring Microban

Waterway Spot Light

and ocean trace elements

or recurring contamination is present

Spa Fresh Ultra pH Down 500g spa cartridge filter Helps maintain clear and hygienicProduct 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