Hanna Instruments GroLine pH/EC/TDS & Temp Monitor with Inline Probe Grow Light Timers This ensures ongoing release from

This ensures ongoing release from sachets for 4-6 weeks after placement

It is made from corrosion-resistant stainless steel which extends product life and is easy to clean

Pressure gauge

the SQ200W Pro LED creates a homogeneous light spread at a close distance from the crop canopy

Hanna Instruments GroLine pH/EC/TDS & Temp Monitor with Inline Probe Grow Light Timers This ensures ongoing release fromThe Hanna Instruments GroLine pH EC TDS & Temp Monitor with Inline Probe is a quick and easy way test pH EC TDS & Temp in whatever garden setting you may find yourself in. The Hanna Instruments GroLine pH EC TDS & Temp Monitor with Inline Probe for Hydroponic Nutrients provides around the clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in hydroponic nutrient solutions. Quick to setup, simple to use, this monitor was