GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen dis It prevents water stagnation and

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

Hanging color display card

The patented compressed coir sheets are formulated with an organic blend of coir

The spray is metered out in three adjustable time intervals - 7

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

GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen dis It prevents water stagnation andAI21040 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