Balance Pak 300 (calcium hardness increases) is used to raise calcium hardness levels in spas with low calcium hardness (generally spas not using well water). By having proper calcium hardness levels, you prevent corrosion, metals problems, and you elongate the lives of your pipes, pump, heater and can prevent bath rings!
Prevents corrosion due to low calcium hardness levels
Prevents staining, scaling and bath rings
Elongates the life of your spa by preventing harmful build-up in the piping
Used in non-well water spas (generally)
Helps prevent algae problems
Increases swimmer comfort
Suitable for all spa types and sizes
