GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen dis Dimensions 3’x3’x6’11”

Dimensions 3’x3’x6’11”

It prevents water stagnation and acts as a valuable water reserve for plants

000 hrs) with little color shift or loss of FT-CD output

May be applied anytime during the growing season through harvest

GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen dis Dimensions 3’x3’x6’11”AI21040 GroStar GS4 pH EC 500ppm 700ppm & Temp (5 in 1) Combo Pen Lab grade instruments designed specifically for growers! Includes: pH 7 & pH 4 calibration solution (50ml bottle each), 2. 77 EC (50ml bottle) and KCL storage solution (10ml bottle), lanyard and user manual Measures pH, conductivity (EC and 500ppm 700ppm) and temperature (5 in 1) Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance Easy