Bluelab In-Line pH Probe Lighting/ Timers & Controllers If the probe face is

If the probe face is dirty or contaminated

LUMii GrowRoom Lenses have a specially developed blue lens that corrects the orange hue of sodium lamps this makes the sodium lit growroom appear as if it is in daylight

Mix well and measure the pH value

meaning that it can be lowered further than is often possible when using conventional reflectors without burning the tops of plants

The power of Parabolic Lighting

Bluelab In-Line pH Probe Lighting/ Timers & Controllers If the probe face isThe Bluelab In line pH Probe is a replacement probe for use with Bluelab Guardian Monitor Connect In line. It can be screwed directly into female 1" NPT pipe fittings using the included adapter. Threaded probe head allows for simple installation direct into an irrigation line for effective in line measurements. The high pressure rates pH probe has a pressure rating of 7 bar pressure or 100 psi. Liquid flow naturally cleans the flat pH measurement