HYDROS Blenny

HYDROS Blenny – Four-Head Liquid Doser & Smart Controller

Take precision aquarium automation to the next level with the HYDROS Blenny, a four-head liquid doser and controller in one compact unit. Designed for both saltwater and freshwater aquariums, the Blenny provides accurate dosing for liquid supplements, including two-part solutions and essential trace elements—keeping your tank stable and thriving.

Whether you’re running a reef system or a freshwater setup, the HYDROS Blenny makes automation simple. It can operate as a standalone controller or integrate seamlessly with other HYDROS devices, giving you full control of pumps, lights, feeders, and more. The Blenny even delivers real-time alerts and notifications, and when paired with the HYDROS XP8, it becomes a powerhouse for managing outlets and critical aquarium equipment.

Built with durability in mind, the Blenny features an IP65-rated splash-proof enclosure and aircraft-style connectors for long-term reliability in harsh marine environments. Powered by a dual-core 32-bit processor, the system runs fast and efficiently while offering easy app-based setup—no coding required. Simply tap, drag, and schedule your aquarium’s life support systems from anywhere with the HYDROS cloud-based app.

HYDROS Blenny Includes:

• Blenny Controller

• Power Supply

• Four (4) 10ft Dosing Tubing

• Calibration Beaker

Specifications:

• Dimensions (LxWxH): 7.625 x 6 x 2.875 in

• Tubing Size (IDxOD): 3 x 5 mm

• Drive Ports: 1.5A each, 3A total

• Four Precision Micro Dosers with adjustable speeds (-55 to 55 ml/min)

Smart Features:

• Control HYDROS devices locally or through the cloud app

• Monitor internal health: voltages, currents, CPU, and temperature

• Sense Ports for temperature, leak detection, water levels, flow rates, and TDS monitoring

• Drive Ports for ATO pumps, cooling fans, cabinet LEDs, solenoids, and stirrers

• WiFi integration to control up to 8 devices such as pumps, heaters, skimmers, UV sterilizers, and powerheads

When you choose the HYDROS Blenny from Reef Supplies, you’re investing in smart automation, accuracy, and reliability. Perfect for reef keepers and freshwater hobbyists alike, this controller makes aquarium care easier than ever. Order yours today from Reef Supplies and enjoy peace of mind knowing your aquarium is in expert hands.