US$ 19.00
This probe is recommended for use with the HI981420 GroLine Hydroponic Nutrients Monitor for pH
Saturated Weight: 55 lb
Assembled System Dimensions: 11
natural source of nutrients high in nitrogen
Bluelab 2.77EC Conductivity Solution 250ML (Case Of 6) 3/8" Shutoff This probe is recommended forThe 2. 77EC solution is used as a reference or checking solution to ensure you have adequately cleaned the EC ppm probe. Calibration Solution should be stored in a cool place out of direct sun and heat. Please keep out of reach of children. They should be stored with the lids securely tightened.
US$ 19.00
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