- Sku: HDRS-START
- Vendor: Hydros
HYDROS Start
A Great Start in Aquatic Monitoring and Control
The HYDROS Start is the perfect first aquarium controller, expertly designed to combine a variety of essential features into a single, user-friendly device. This all-in-one solution lets you effortlessly manage a wide range of aquarium functions, making it an ideal choice for both beginners and experienced aquarists alike.
It is easy to use and features key functions such as temperature monitoring and power control for up to four devices. You can expand its capabilities with optional accessories that detect leaks, monitor water levels, and manage 12V HYDROS equipment. It works with the HYDROS App for simple system management and fits a variety of setups, including saltwater tanks, freshwater tanks, and ponds. Use it on its own or as part of a larger HYDROS system as your needs grow. Browse our full aquarium controllers and automation selection.
All HYDROS controllers are meticulously engineered, assembled, and supported in the USA.
Key Features
- Four 120V AC outlets to power and control equipment like return pumps, heaters, protein skimmers, and lights.
- Built-in temperature monitoring using the included temperature sensor.
- Four Sense Ports for optional HYDROS sensors (water level, leak detection, TDS, salinity, and more).
- Two 12V Drive Ports (1.5A each, 3A total) to run small 12V HYDROS devices such as dosing pumps and feeders.
- Local WiFi control with no internet connection required, plus optional remote access through the HYDROS Cloud.
- Command Bus connectivity so you can expand into a larger HYDROS system over time.
- Managed through the free HYDROS App for iOS and Android.
Specifications
| Feature | Detail |
|---|---|
| AC outlets | 4 x 120V AC, individually controlled |
| Sense Ports | 4 (for optional HYDROS sensors) |
| Drive Ports | 2 x 12V (1.5A each, 3A total) |
| Included sensor | Temperature sensor |
| Connectivity | Local WiFi (no internet needed) plus optional HYDROS Cloud |
| Expansion | Command Bus for additional HYDROS devices |
| App | HYDROS App (iOS / Android) |
| Origin | Engineered, assembled, and supported in the USA |
What's in the Box
- HYDROS Start controller
- Temperature sensor
- Power cord
Complete Your HYDROS System
- HYDROS WiFi Power Strip (4-Outlet) for more controllable outlets.
- HYDROS Control XP8 Energy Bar, an 8-outlet smart power bar.
- HYDROS Dual Inline TDS Sensor to monitor RO/DI water quality.
- HYDROS Salinity Probe Kit to track salinity on marine tanks.
- HYDROS Triple Optical Water Level Sensor for auto top-off and level alerts.
- HYDROS Drive Port Automatic Fish Feeder for scheduled feedings.
Frequently Asked Questions
Do I need an internet connection?
No. The HYDROS Start runs on your local WiFi without internet. A connection is only needed if you want remote access through the HYDROS Cloud.
Can I use it on a freshwater tank?
Yes. The Start works on saltwater tanks, freshwater tanks, and ponds. It monitors temperature and controls power for any setup.
How many devices can it control?
Four 120V devices through its AC outlets, plus two small 12V devices through its Drive Ports. Add a HYDROS WiFi Power Strip or Control XP8 for more outlets.
Does it include sensors?
It includes a temperature sensor. Additional sensors for water level, leak detection, TDS, salinity, and more plug into the four Sense Ports and are sold separately.
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HYDROS Start


