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Puts Control at Your Fingertips
Run up to two 1000 watt lamps simultaneously—and mix and match HPS and MH lamps for balanced output
Thinnest Grodan product available
They are baked in an open furnace using high grade clean fuels
Hanna GroChek pH/EC/TDS/Temp Combo lamps Puts Control at Your FingertipsThis indicator continuously monitors the three most crucial nutrient parameters in hydroponic, greenhouse, and horticultural applications. At startup, the GroChek performs a self check to assure proper working condition. The stability indicator and HOLD function lets the user know when to take readings and freezes the reading on display for easy and accurate recording. This instrument is supplied with a non clogging double junction pH electrode as
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