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salts from building up
The polymers also reduce over and under watering
kelp extract
01 calibration solution and calibration screwdriver are all included with unit
Large EZ View windows offer easy grow snapshots without compromising your environment
BlueLab Combo Meter food-&-water-storage salts from building upIt's all you need for simple and reliable crop management, and it's all within arm's reach! The Bluelab Combo Meter is a conductivity, pH and temperature meter all in one. The Bluelab pH Probe and the Bluelab Conductivity Temperature Probe are simply placed into the solution and the selected reading is displayed on screen. As the Bluelab Combo Meter is portable and does not require a power supply to operate, it can be used anytime and anywhere to help
US$ 294.84
US$ 891.10
