eSHa 6 in 1 test strips

Use this multiple test (6 values per strip) for an ecconomical, practical, and user friendly way of determining your water quality (50 stripes per tube).
• Saves hassle • Saves time • Easy to use • Accuracy

6 in 1 test: pH 6,4 – 8,4 (KH > 3 °kH) KH 0 – 20 °dH (0 – 356 mg / l CaCO3) GH < 6 > 7 > 14 > 21 °dH (0 – 374 mg / l CACO3) NO2 0 – 50 mg / l NO3 0 – 500 mg / l CL2 0 – 3,0 mg / l

For freshwater only