About This

• Measures pH in water and soil (acid or alkaline) for precise up and down adjustment; General uses include coco coir blends, rockwool, growing tent, reservoir, water tank, and hydroponics
• Designed for use with Bluelab Combo Meter, Bluelab Combo Meter Plus and Bluelab Multimedia pH Meter; 2 meter / 6.6 foot standard cable, easy calibration, fully waterproof including cable joint, easy to clean and maintain
• Double junction probe has a longer lifespan compared to standard probes due to less contamination and is more accurate and reliable than comparable pens, test strips, drops, and more
• Combine with Bluelab TDS pen, tester, and hydroponics tool for full garden nutrient monitoring in solution and soil; KIT INCLUDES: Cable, storage cap, probe holder, BNC connector, KCl solution in the cap, probe care kit is sold separately
• Supplied by Bluelab, the industry leader in hydroponic testing equipment, built for growers; 6-Month Limited Warranty with proof of purchase