GroLine Nutrient Dosing System Model:w/ EC probe, panel mounted flow cell, injection valve fitting and tubing Selectable time before meter will

Selectable time before meter will automatically shut off to conserve battery life

the most potent of the insect active compounds from the neem tree

In most climates

Add V1 and then V2 to your water source throughout the entire vegetative stage

Crops Protected

GroLine Nutrient Dosing System Model:w/ EC probe, panel mounted flow cell, injection valve fitting and tubing Selectable time before meter willThe 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