US$ 104.00
Directions:The ideal pH range for most hydroponic crops is between 5
EM-1 is produced under the license of EMRO Japan
Ideal for pots
HI70007P is a premium quality pH 7
Digital LCD pH Meter Water Aquarium Tester Pen mini indoor farm Directions:The ideal pH range forFeatures: The ideal instrument for aquarium, fishing industry, swimming pool, school laboratory, food & beverage etc. Comes with calibration screwdriver and 2 sachets of buffering solution for calibration. Introduction: This digital pen style PH meter is an ideal instrument for any aquarium, the fishing industry, swimming pools, school laboratories, food & beverage, etc. Applied range: the production and drinking of purified water, Electroplating
US$ 104.00
US$ 187.50
US$ 484.00
US$ 106.00
US$ 101.00
US$ 145.00