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Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
• Inline ball valve
SAM 400® Features:
• High aerodynamic efficiency
Reliable operation throughout the growth cycle
Precision thermal controls
GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen jg • Inline ball valveAI21040 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$ 195.00
US$ 144.50
US$ 325.00
