HYDROS Dual Inline TDS Sensor Test Kits It comes standard with a

It comes standard with a rotatable outlet and suction cups

Pseudanthias bimaculatus

freshwater tanks

Your protein skimmer must be plugged into a HYDROS power source

HYDROS Dual Inline TDS Sensor Test Kits It comes standard with aDual 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