BioSafe PerCarb Model One Driver replaceable double junction pH probe

replaceable double junction pH probe and temperature probe (for pH ATC)

Two SunBlaster LED 18" 6400K 18W  Strip Lights

including all of the same features plus these additional sensors & hardware:

This stuff is black and rich with moist well screened castings

Many of Bluelab's conductivity equipment does not need calibrating as they are factory calibrated here at Bluelab

BioSafe PerCarb Model One Driver replaceable double junction pH probePerCarb is a broad spectrum fungicide bactericide that comes in readily soluble, white crystalline micro granules. This organic spray uses an active ingredient that is a combination of Sodium Carbonate infused with Hydrogen Peroxide Once this active ingredient is activated with water, it will release the Hydrogen Peroxide. The Hydrogen Peroxide will then spread to and oxidize the plant pathogens on contact. This oxidation causes tremendous, and