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mounting or desktop display
Chemists at Aurora Innovations created this blend of amino acids after extensive
Phosphorus and potassium supplement including barley malt extract
Only lightly charged with organic nutrients
GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen food-&-water-storage mounting or desktop displayAI21040 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$ 89.97
US$ 132.00
US$ 39.00
US$ 69.97
