GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen pest control Quantity of LEDs - 2376pcs

Quantity of LEDs - 2376pcs Sumsung LM301B

and lighting for up to two grow spaces with ease

Important Note: This product is a replacement or spare part

ensuring optimal airflow and noise management

Chemical Tank: 5 gallon

GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen pest control Quantity of LEDs - 2376pcsDescription Product Details: AI21040 GroStar GS4 pH EC 500ppm 700ppm and Temp (5 in 1) Combo Pen Lab grade instruments designed specifically for growers! Includes: 2 year warranty (instrument) 1 year warranty (probe) pH 7 and pH4 calibration solution (50ml bottle each) 2. 77 EC calibration solution (50ml bottle) KCL storage solution (10ml bottle) Lanyard and user manual Features: Measures pH, conductivity (EC and 500ppm 700ppm) and temperature (5 in