Hanna PH/EC/TDS/TEMP H19813-6 with Cal-Check Feature Canna Max Watts: 134

Max Watts: 134

Waterproofing: Splash-resistant

1 x 2L Clay pellets

Carbon Weight: 46

This is because the root systems have direct access to both nutrients and oxygenated water

Hanna PH/EC/TDS/TEMP H19813-6 with Cal-Check Feature Canna Max Watts: 134The Hanna Instruments HI 9813 6 Portable pH EC TDS Temperature Meter with CAL Check Feature is a versatile, water resistant, multipara meter portable instrument specifically designed for agricultural applications such as hydroponics, greenhouses, farming and nurseries. It features a large LCD that clearly displays the parameter being measured as well as calibration instructions. Calibration is fast and easy with knobs located on the front panel of the