Gardeners can conveniently test their moisture, and pH levels with the handy ActiveAir 2-Way Meter. moisture on a scale of 0 to 10 pH on a scale of pH 0 to pH 10 easy-to-read, no batteries required can be used indoors or outdoors
Produces up to 200 gallons per day of ultra-pure, low PPM water. Removes 98%+ of chlorine & contaminants. Wastes approximately 25% less than other RO systems. Everything is included in the box for quick hook-up. Customized for gardening & hydroponics.
Hanna Instruments Meters are high quality, accurate, waterproof testers for all your needs. pH meter electrical conductivity tester TDS tester temperature meter strong plastic casing with low battery alert
* Professionally engineered to provide a tight fit on any 10”X 20” propagation tray * Snug fit means less humidity escapes, creating the optimal growth environment *Optional vent control, dome made from durable clear plastic
Prices are tax included