Just dip an AquaChek Red strip in your Hot tub or pool for one second and remove it immediately. You get test results in seconds. It couldn't be easier! To keep your hot tub at its best, test before each use. It's also a good idea to write down your results each time you test, so you can track changes.

• Tests for Total Bromine

• Tests pH

• Test Total Alkalinity

• Tests Total Hardness

• 50 strips per bottle