#jenco

JENCO pH630F Digital pH Thermometer & Water Quality Tester for Drinking Water, Pool, Spa and Aquarium, Professional lab Quality, pH 0.01

JENCO Vision Plus Series pH/EC80 Premium Waterproof Meter - /TDS /Salinity /Temp. Multi-Parameter Pocket Tester Kit. Great for Hydroponic Growers, Pools & Spas, & Aquariums