Bluelab Conductivity Probe Care Kit Hangers Two year warranty

Two year warranty

Royal Black Humic Acid 1 L

Our product is always sediment and urea free and pH buffered for ease of use

When using Bud Start

All SunBlaster T5HO combos include our T5HO electronic ballast

Bluelab Conductivity Probe Care Kit Hangers Two year warrantyThe Blue lab Probe Care Kit contains everything you need to clean and test conductivity (ppm) probes. A tip: If the conductivity reads low, the probe needs cleaning. The probe surface is where the instrument takes the reading of the solution. If the probe face is dirty or contaminated, then the reading will be inaccurate. Much like the windshield of a car, if it's dirty you can't see out! If the probe face is dirty, it cannot read the solution