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• Exclusive CAL CHECK™ feature
12" for RAZR 2/3/4
Using this device in conjunction with the LED fixture will allow you to control them with an EL series controller
beneficial fungi that connects many of the beneficial microbes in soil and hydroponic media to host plants
Hanna Mini pH Controller commercial-lighting-fixtures • Exclusive CAL CHECK™ featureThe Mini pH controller has been designed for easy, affordable installation in tight spaces, ideal for simple and effective process control. The unit is provided with high impedance pH input and can be used with any pH electrode with standard BNC connector. Measurements are clearly displayed on the LCD, while the status LED indicates operating mode. The controller also features a dosing relay. Acid dosing causes the relay to activate when the
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