Tru Blu Test Strips – Salt – Sodium Bromide – (NaBr) – 10 Strips

Tru Blu Test Strips – Salt – Tests for Sodium Bromide – (NaBr) – Designed to test the salinity, sodium bromide, of your spa water. T-100

• These test strips do not measure the bromine level. They test the bromide level.
• Bromine is tested using standard 4-way hot tub test strips.