CTX 4 in 1 Test Strips

CTX 4 in 1 Test Strips free chlorine analyze 4 important pool water parameters: free chlorine, cyanuric acid, pH and total alkalinity.

With a single immersion you can perform the analysis to keep water brighter and cleaner, prevent corrosion and avoid sudden pH value fluctuations.

Instructions for use

1. Immerse a test strip in the water of the pool or spa for one second and remove it immediately.

2. Read the analysis results that appear within a few seconds.