Pay in 4 interest-free payments of $35.28 Learn more
Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
With a boiling point of 36 degrees celsius
Combined with the ease of maintenance and cost efficient upkeep of the NaOClean E-Water system
Why use 2 or 3 parts when you can use 1
Known for their high degree of efficiency and deep ultimate vacuum
GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen plant-support With a boiling point ofAI21040 GroStar GS4 pH EC 500ppm 700ppm & Temp (5 in 1) Combo Pen Lab grade instruments designed specifically for growers! Includes: pH 7 & pH 4 calibration solution (50ml bottle each), 2. 77 EC (50ml bottle) and KCL storage solution (10ml bottle), lanyard and user manual Measures pH, conductivity (EC and 500ppm 700ppm) and temperature (5 in 1) Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance Easy
US$ 39.00
US$ 28.00
US$ 20.00