GroStar GS4-E replacement pH/EC combo electrode Controllers 80%RH Control accuracy of sensor

80%RH Control accuracy of sensor ±20rpm

Hanging Bars: 3 (+1 Extra)

but also seedling/small plant development DRAIN HOLES – These trays have drain holes

Whether you need to enhance airflow in doorways

increase the temperature 20 degrees

GroStar GS4-E replacement pH/EC combo electrode Controllers 80%RH Control accuracy of sensorDescription Product Details: AI58040 GroStar GS4 E replacement pH EC combo electrode Measures pH, conductivity (EC and PPM) and temperature Combo probe built with lithium glass membrane and titanium alloy to ensure high accuracy and durability Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance double junction structure uses blue gel electrolyte without the air bubble 1 year warranty Specifications