Bluelab® Probe Care Kit pH & Conductivity Dehumidifier Allow spray to dry at

Allow spray to dry at least 4-hours before watering if foliage will also be watered

The name says it all

Low heavy metal content

Kills Mites And Their Eggs

natural ingredients and non-toxicity to plants and animals

Bluelab® Probe Care Kit pH & Conductivity Dehumidifier Allow spray to dry atEverything 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.