Bluelab® Probe Care Kit pH & Conductivity Size:Bluelab Probe Care pH & Conductivity Filter size is 12 in

Filter size is 12 in x 12 in x 1 in

Then choose a 3 in Gro-Block

Remote temperature controller with a 30 ft cord allows user to monitor and adjust chiller settings when the unit is installed in a remote location

Builds strong roots

Bluelab® Probe Care Kit pH & Conductivity Size:Bluelab Probe Care pH & Conductivity Filter size is 12 inEverything you need to clean, hydrate and calibrate pH probes as well as clean and test conductivity (ppm EC) probes. The instrument is only as accurate as the probe is clean. Accurate readings simplify crop management and provide improved growth. Includes instructions, 20 ml single use Bluelab Solution Sachets, 2 each of: pH 7. 0 & pH 4. 0, KCl, 2. 77 EC, 3x plastic cups, pH Probe Cleaner, Conductivity Probe Cleaner, Toothbrush and Chamois.