Bluelab: Probe Care Kit pH & Conductivity Nutrient Kits General hydroponics uses the highest

General hydroponics uses the highest quality electronic meter reference solutions

A patented design backed by an extended 10-year manufacturer warranty*

TrolMaster Touch Spot Extension Cable （TSS-2）

Root Builder is a broad spectrum of beneficial micro-organisms which promote plant nutrient uptake

Easy to clean

Bluelab: Probe Care Kit pH & Conductivity Nutrient Kits General hydroponics uses the highestBluelab Probe Care Kit pH & Conductivity Everything 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