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36oz makes/for 20 gallons of disinfectant
Built with anticorrosive and rustproof materials
Active Air Inline Duct Fans offer innovation and performance at a great price
This is a heavy-duty
Hanna GroLine Waterproof Portable pH/EC/TDS Combo Meter Quest Filters 36oz makes/for 20 gallons ofDesigned to bring simplicity to nutrient testing, the HI9814 Portable GroLine Meter is designed specifically for Hydroponic growers. The specialized electrode combines 3 sensors in a single rugged probe featuring a polypropylene body, integrated temperature sensor, and cloth junction. One combined, pre amplified pH, EC, and TDS (ppm) probe for hassle free measurements. Quick CAL mode for a speedy, single point calibration for pH and EC with one
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