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and biological filtration efficiency
Multiple measuring applications include Outside measurement
and industrial environments
The membrane is easy to replace
The timer is water-resistant and durable
Swimming Pool and SPA Water Testing Strips Kit workplace alcohol screening and biological filtration efficiencyHIGHLY PRECISION CHEMICAL TEST STRIPS for your swimming pool and spa. Tests for 7 parameters: Total Chlorine, Free Chlorine, Bromine, pH, Total Alkalinity, Cyanuric Acid (Stabilizer) and Total Hardness. POOL STARTER KIT,Swimming pool water test strips. Instant reliable results with simple and clear instructions. Simply dip and compare with large color chart on bottle. Ideal range marked on bottle. SIMPLE, EASY TO USE, PROVID ACCURATE RESULTS in
US$ 21.95
US$ 35.95
US$ 49.95
