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This method prevents channeling through the material
the sensor will still read the light correctly
By including all of the trace minerals in the Grow and Bloom formulas growers can effortlessly customize their calcium and nitrogen levels without affecting the balance of these essential elements
It is safe enough to spray at harvest time
Enhance uniformity by independent control over perimeter versus interior of the environment
GroLine Waterproof EC/TDS (ppm) Tester hydro-systems This method prevents channeling throughThe HI98318 is our latest pocket meter for measuring the EC TDS of a hydroponic nutrient solution. This modern looking meter is only 0. 7" thick and extremely ergonomic, fitting comfortably in your hand. The HI98318 has a very large easy to read LCD display that shows both EC or TDS and temperature along with calibration, stability and low battery indicators. All operations are simplified to two buttons. One is for turning the meter on off and the
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US$ 35.00
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US$ 34.00
