Bluelab Probe Care Kit pH & Conductivity Athena Grow and provides ClO2 protection for

and provides ClO2 protection for up to 30 days

Perfect Color HPS lenses provide optimized color balancing

5 lbs per 1 gallon water

shore flies and whiteflies

Bluelab Probe Care Kit pH & Conductivity Athena Grow and provides ClO2 protection forEverything 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.