The HI98318 EC/TDS tester has a graphite sensor that reduces the polarization effect common with amperometric testers that use two stainless steel pins
and hobbyist use
and odorless liquid that is commonly used as a solvent
Water and nutrients travel down a 4 GPH torturous path
pH Perfect Sensi Coco Bloom is specially designed for use with diverse hydroponic growing media and all continuous liquid-feed growing systems such as aeroponics
Advanced Ultrasonic Cleaner with Heater + De-Gas - 6 Liters garden-accessories The HI98318 EC/TDS tester hasThis Advanced Ultrasonic Cleaner is designed for rigorous use and features heating and de gas functions, cooling fan, dual industrial grade ultrasonic transducers and a large, 6 liter capacity. Removes grease, dust or other contaminants from surfaces and cavities of medium sized objects, parts and samples such as cuvettes, lenses, glassware, stainless steel instruments, metals, jewelry and more. Simply place objects directly into the stainless tank or