HYDROS Start Aquarium Controller - Hydros

The HYDROS Start is the perfect entry point into aquarium automation an all-in-one controller that makes managing your tank simple, reliable, and future-ready. Whether you’re just starting out or looking to expand into a larger system, the Start gives you everything you need to monitor and control your aquarium with confidence.

This compact controller includes temperature monitoring and four controllable AC outlets, giving you safe, reliable control over essentials like heaters, pumps, and lighting. Beyond the basics, it can be expanded with HYDROS accessories to handle leak detection, water level monitoring, and even small 12V equipment like ATO pumps, solenoids, and cabinet fans. Everything runs through the HYDROS App, so you can check in and make changes from anywhere in the world.

Best of all, HYDROS controllers are engineered, assembled, and supported in the USA giving you peace of mind that your investment is backed by quality and service.

Key Features

• Simple Setup, No Coding: If you can use a smartphone, you can use HYDROS. Schedule devices, set rules, and create alerts with just a few taps.

• All-in-One Control: Includes a temperature sensor, 4 controllable AC outlets (8A per outlet / 14A total), 2 drive ports (12V), and 4 sense ports for sensors.

• Expandable System: Add HYDROS accessories for leak detection, flow monitoring, water levels, TDS from your RODI, and more.

• Smart Alerts: Get notifications for system health, pump failures, leaks, or out-of-range parameters.

• WiFi Control: Manage up to 8 WiFi devices like HYDROS Smart Outlets and Power Strips.

• Built-In Redundancy: Command Bus ports allow for fail-safe communication and power sharing across multiple HYDROS units.

Specifications

• Dimensions: 9.5” x 4.75” x 3.25”

• Power Cord: 6 ft

• Max AC Relay Load: 8A each / 14A total

• Drive Ports: 1.5A each / 3A total

• Included: HYDROS Start Controller + Temperature Sensor

Why Choose HYDROS Start?

The Start is designed to grow with your aquarium. Use it as a standalone controller for simple setups, or expand into a full HYDROS ecosystem with dosing, leak protection, and advanced automation as your system evolves. It’s the easiest way to bring smart control, peace of mind, and reliability to your reef tank, freshwater aquarium, or even pond, all without the complexity of traditional controllers.