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$7.95 AquaChek TruTest Blue Digital Chlorine Test Strips for hot tubs and pools. Tests Total chlorine, pH, and Total Alkalinity (TA). Use with blue AquaChek TruTest Digital Chlorine Test Reader, sold separately. 50 test strips. AquaChek TruTest Spa Test Strips refill for exclusive use with the blue…
$44.95 …indicators. Total chlorine, pH, Total Alkalinity (TA). Powered by (2) AA batteries, not included. Compatible with AquaChek TruTest Spa digital test strips only. The blue AquaChek TruTest Test Strip Reader Kit brings chlorine hot tubs and pools the ease and accuracy of digital water testing! Dip a…
$44.95 …(TA) Numeric results LOW - OK - HIGH indicatorsProduct notes: For bromine users. Powered by (2) AA alkaline batteries (not included). Compatible with AquaChek TruTest Spa digital test strips only. Refill test strips available #TB1033. For chlorine users, choose our blue TruTest reader #TB1021.