The Hanna Instruments GroLine Dosing System is a sophisticated nutrient dosing solution, specifically engineered to maintain optimal fertilizer concentration and pH levels in nutrient solutions. Equipped with a reliable peristaltic dosing pump, this system offers the flexibility of choosing between pH/Temp or EC/Temp probes, ensuring precise monitoring. Its integrated alarm system allows for quick alerts, making it an essential tool for efficient hydroponic management and plant health optimization.