Pay in 4 interest-free payments of $35.28 Learn more
Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
Vossloh-Schwabe KS12 x 30s DE lamp holders
pH the solution to the proper range for the media being grown in
many of them toxic to humans as well as other forms of life
Only lightly charged with organic nutrients
GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen food-&-water-storage Vossloh-Schwabe KS12 x 30s DEAI21040 GroStar GS4 pH EC 500ppm 700ppm & Temp (5 in 1) Combo Pen Lab grade instruments designed specifically for growers! Includes: pH 7 & pH 4 calibration solution (50ml bottle each), 2. 77 EC (50ml bottle) and KCL storage solution (10ml bottle), lanyard and user manual Measures pH, conductivity (EC and 500ppm 700ppm) and temperature (5 in 1) Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance Easy
US$ 39.95
US$ 35.00
US$ 59.99
US$ 32.00
US$ 35.00
