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76 200 ppm 2
How should OxiDate 2
Promotes Rapid Root Development
by growers
The 1680D threaded reflective fabric is more lightproof
Hanna Instruments Combo pH/EC/TDS/C/PPM Tester 500 Watt LED Grow Lights 76 200 ppm 2The Hanna Instruments Combo pH EC TDS C PPM Tester is one of Hanna's most popular meters. The waterproof design, simple operation, and replaceable electrode mean that you can rely on this meter for years. The HI98129 is an easy to use and accurate waterproof pH, conductivity, TDS (ppm) tester. It measures pH, EC in the low range (0 to 3999 S cm), TDS (0 to 2000 ppm), and temperature. This floating, waterproof combination pocket tester has an easy to
