AquaChek 521252A Red Bromine Test Strips for Hot Tub Spas

AquaChek Red Bromine test strips for bromine. Test your spa and pool water for total bromine, pH, total alkalinity and total hardness. Dip strip in water for 1 second, remove and you will have the water test results in 15 seconds. The bottle contains 50 test strips. Instructions included.