Hanna GroLine Monitor Inline Replacement Probe HGC714806 RapidStart helps plants develop strong

RapidStart helps plants develop strong root networks

Calcium is the basis of cell wall development in plants

The Grodan Improved Big Mama is the largest block available

The screened design allows nutrient solution to flow freely during flooding while preventing growing media from the table—especially when using LECA/grow rocks—from getting into the pump and reservoir during draining

The lightweight

Hanna GroLine Monitor Inline Replacement Probe HGC714806 RapidStart helps plants develop strongThe HI1285 9 inline multiparameter probe measures pH, EC TDS, and temperature in one convenient, rugged probe. Use with the HI981421 GroLine Monitor to provide around the clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in hydroponic nutrient solutions. In line pH, EC, & TDS probe with exclusive PTFE non clogging membrane. Built in temperature sensor ensures fast, accurately compensated readings even during sudden