Toggle Menu
Did you know ?

Hard 5-gallon plastic bottles made with polycarbonate plastics and identified by the #7 recycling symbol may leach BPA or Bisphenol A.

Let us help you choose (image)

compare purifiers

Be Safe, trust only the original


So Safe have demonstrated how its people understand customer needs, consume their demands and -in my case- grievance; then turn it into loyalty and affinity.

- Samer Costantini, Home user

Total Hardness Test Kit

Simple and instant litmus test for Total Hardness, ideal for home use.


Know the level of Total Hardness (as Calcium Carbonate) in your tap or ground water before installing a purifier to prevent scale damage to your home appliances and purification equipment. Once you have the system installed, test periodically to measure the level of softness and have complete peace of mind.

A single total hardness test kit contains 50 strips.

Complete instructions provided with each pack.


  • Country of Origin: USA
  • Indicative Range: 0 to 425 ppm
  • Unit Dimensions (mm): 100 x 38
  • Unit Weight: 25 g
Back to Top
Facebook Icon