Philips 200V - 277V CDM Ballast Sky Hook / Level Lift The Bluelab Guardian Monitor Connect

The Bluelab Guardian Monitor Connect is not only a constant indicator of the desired levels of pH

It boosts the pressure significantly

It also contains a dormant beneficial microbe that activates when it is introduced to a plant's root structure

Ultra bright 36 watt energy efficient LED Light with Red LED lights (660 nm wavelength)

The grill housing even has a built in handle

Philips 200V - 277V CDM Ballast Sky Hook / Level Lift The Bluelab Guardian Monitor ConnectThe Philips CDM ballasts are replacements for LEC brand lighting fixtures. Match the voltage of the ballast to the system that you have. These ballasts are UL listed replacement parts.