4-in-1 test kit

test kit

Download HTH® 4 in 1 Test kit booklet

Testing pool water is a simple process.

  • Simply use the HTH® 4 in 1 test kit to measure: pH, Free available Chlorine (FAC), Total Alkalinity (TA), and Acid demand.

HTH® Early Warning Pool Test Strips

early warning test strips

  • Free Chlorine
  • Total Alkalinity (TA)
  • pH
  • Stabiliser (Cyanuric Acid/CYA)



Testing your water and correcting your levels is essential…

  1.  To ensure that your pool chemicals work effectively
  2. To ensure bather comfort
  3. To protect your pool lining and fittings from damage.

here to help


Monday - Friday
Monday - Friday
08:00 - 16:30 (GMT +2)
08:00 - 16:30 (GMT +2)