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Want actual N
For nutrients
Fertility — a directional gauge
No—it shows overall fertility (a conductivity-based direction)
not an exact nutrient number
Handheld Dissolved Oxygen Meter Digital Agriculture Tools Want actual NThis handheld, intelligent, portable water quality tester offers comprehensive monitoring of six key parameters: dissolved oxygen (DO), pH, TDS, EC, salinity (SALT), and temperature. With high precision probes, a clear HD display, automatic temperature compensation (ATC), and a user friendly interface, it's ideal for aquariums, aquaculture, swimming pools, drinking water testing, laboratories, and more.
US$ 15.00
US$ 12.00
US$ 1379.50
US$ 12.00
US$ 15.00
US$ 95.00
US$ 95.00
US$ 95.00
US$ 95.00
US$ 95.00
US$ 95.00
