Zuosheng Digital Chlorine Aquarium Water Test Kit

Large LCD Digital Display Professional water quality tester for pools & spas, fast and precise readouts with clear screen data. High Precision Calibratable Meter Accuracy up to 0.1, measuring range 7.2–7.8; calibrate to the adjustment point before every test for reliable results. Compact Portable Multi-Scene Use Lightweight design fits aquarium, swimming pool, spa, tap water, hydroponics and lab testing. Premium Sturdy Plastic Housing Simple one-step operation, no messy traditional test chemicals required. Reliable After-Sales Support Stable consistent performance; full customer service offered to resolve any product issues.