Bluelab Probe Care Kit pH & Conductivity Trimming flip your travel glass upside

flip your travel glass upside down to ensure no water comes out

this vaporizer is perfect to throw in your pocket

Drawing only 480 watts this light offers a 56% energy reduction when replacing a 1000W HPS light

Updated packaging for maximum protection

Premium Grade Humic Acids

Bluelab Probe Care Kit pH & Conductivity Trimming flip your travel glass upsideEverything 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. Probe cleaning and correctly storing pH probes ensures you get the most accurate readings possible and will maximize the life of a probe. The probe surface is where the instrument takes the reading of the