HYDROS Dual Inline TDS Sensor Test Kits so be sure to provide

so be sure to provide a large enough aquarium of 150 gallons when fully grown

so there's no risk of a customer buying a pump only to find out they need a separate controller to actually run it

freshwater tanks

Included in the Box:

HYDROS Dual Inline TDS Sensor Test Kits so be sure to provideDual Inline TDS Sensor The HYDROS Digital Inline TDS Meter has two sensors to monitor the water quality of any RO DI system. The corrosion resistant titanium sensors will provide years of trouble free readouts. This device plugs directly into any available HYDROS Control Sense Port and requires no additional power source. Features: Simple Installation (includes 1 4in push connect fittings) Two High Quality Titanium Sensors Small & Compact Design Easy