Fi-Clor Spa Alkalinity Increaser should be used to raise the total alkalinity level in spa water. ..
Fi-Clor Spa Shock is a powerful sanitiser. It dissolves rapidly in heated spa water form..
High ph can lead to problems with cloudy water and scaling if surfaces, pipe-work etc an..
For raising calcium hardness level in spa water. Calcium hardness is the amount of disso..
Soda ash should be used to correct the ph when it is below 7.2.