GroStar GS4-E replacement pH/EC combo electrode Controllers They come with multiple hose

They come with multiple hose fittings for a seamless fit

Reapply the bubble solution or soapy water to the connections that were adjusted

Hanging Bars: 3 (+1 Extra)

temperatures

increase the temperature 20 degrees

GroStar GS4-E replacement pH/EC combo electrode Controllers They come with multiple hoseDescription 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