GroLine Nutrient Dosing System

The GroLine Nutrient Dosing System HI981413 by HANNA Instruments is engineered for maintaining the concentration of fertilizer in the nutrient solution used in hydroponics and irrigation water. The nutrient concentration in the water used for irrigation is critical for the successful propagation and growth of plants. Simply insert the probe and injection valve in-line with the re-circulation pump and provide the chemical to be dosed. Available in multiple configurations for easily integration into your setup. Programmable alarm system and multicolored LCD display. Perfect for small hydroponics systems. The powerful built-in peristaltic pump uses a stepper motor which does not have any gears or brushes providing for a long life with little maintenance. The peristaltic dosing pump can be controlled by simple on/off or more advanced proportional control which helps prevents overshooting of the set point. The dosing pump flow rate is adjustable from 0.5 to 3.5L/h, allowing for bette