Hydros HYDROS Dosing Pump $59.99 Requires a Hydros to Control the Unit The HYDROS Dosing Pump is a simple and affordable way to automate the addition of liquid supplements, trace elements, and two-part solutions to an aquarium. Connect the Dosing Pump to any available HYDROS Control... Add to Cart
Hydros HYDROS ATO Auto Top-Off Kit (Requires a Hydros Controller to Use) $79.99 Why purchase a separate and expensive auto top-off system when HYDROS can do the job for you? The HYDROS Auto Top-Off Kit comes with everything you need to use your HYDROS device (like the Control 2 or Control 4) as an ATO system... Add to Cart
Out of Stock Hydros HYDROS DC Micro Pump $24.99 With a HYDROS DC Micro Pump and a HYDROS Optical Water Level Sensor (or Float Sensor), you can use the HYDROS Control 2 and Control 4 as an auto top-off (ATO) system. Just plug the pump into a Drive Port and the optical water level... Out of stock
Hydros HYDROS 9' Drive Accessory Extension Cable $9.99 This 9ft long extension cable for HYDROS Drive Accessories for Control 2 and Control 4. Add to Cart
Hydros HYDROS DC Solenoid Water Valve $24.99 The HYDROS DC Solenoid Valve is a handy HYDROS Control 2 and Control 4 accessory that provides easy on/off RO or RO/DI water flow. You can connect the solenoid to your reverse osmosis filter and use it to top-off your tank if you... Add to Cart
Hydros HYDROS DC CO2 Solenoid Valve $29.99 The HYDROS DC CO2 Solenoid Valve is the ideal solution for controlling the CO2 flow on a calcium reactor or regulating CO2 injection into a freshwater planted tank. It’s a useful multi-purpose accessory you can use anywhere you need on/off... Add to Cart
Hydros HYDROS 2mL/min Dosing Pump $74.99 The HYDROS 2mL/min Dosing Pump is a simple and affordable dosing pump perfect for automating the addition of liquid supplements, trace elements, and two-part solutions to an aquarium. Connect the power of the Dosing Pump to any simple timer or aquarium... Add to Cart