Leisure Time Spa & Hot Tub Test Strips - Easy-to-read strips test spa water pH, total alkalinity, calcium hardness and bromine levels.
Applications: Dip strip in water one time. Compare test results to chart on back of bottle.
Tips: Low calcium hardness levels can cause foam and corrosive water conditions, so use a strip that includes the calcium hardness test.
Compatible With: Chlorine, bromine and ozone sanitizers.
Advantage: Part of the Simple Spa Care® Program. Patented PopTop protects strips from moisture and UV light.