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It’s perfect for grow tents
and other downstream equipment
Grow abundant fruits and vegetables
spherical aberrations
Begin by introducing Cultivation Nation Grow Fertilizer
GroStar GS4 pH/EC/500ppm/700ppm & Temp (5-in-1) Combo Pen LEFT COAST It’s perfect for grow tentsThe GroStar GS4 pH EC 500ppm 700ppm & Temp (5 in 1) Combo Pen from Apera Instruments was designed specifically for growers. Features: Measures pH, conductivity (EC and 500ppm 700ppm) and temperature (5 in 1) Compatible with all GroStar replacement probes: pH, Soil pH, EC and PH EC Combo Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance Easy to use design and fast calibration adjustment Double
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