Keep your swimming pool test kit reagents fresh as out of date ones will give you an incorrect reading.
pH Test (30ml)
Acid Demand & Total Alkalinity Test (30ml)
Chlorine Neutralizer (15ml)
Total Alkalinity Test (15ml)
Phenol Red - pH & chlorine neutralizer
Choose from the drop down list...
When purchasing, tap the edit cart link to see what freight you pay.