CoralVue – HYDROS Control X4 (Controller Only)
Overview
The HYDROS Control X4 is a powerful standalone controller built to handle all critical aquarium functions—without needing add-on modules. Designed for both beginners and advanced hobbyists, it provides full monitoring & control over temperature, pH, ORP, water level, dosing, pumps, and more. It’s ideal for saltwater or freshwater aquariums and ponds, and integrates seamlessly with other HYDROS devices to create a scalable, fail-safe system.
The rugged IP65-rated enclosure and industrial-grade connectors ensure long-term durability in harsh marine environments. Control X4 is engineered, assembled, and supported in the USA.
Key Features
- All-in-One Smart Controller – Monitors and automates essential parameters like temp, pH, ORP, and water level
- IP65 Rated – Dustproof, splash-resistant housing for marine reliability
- No Extra Modules – Full functionality out of the box
- Expandable – Connect with other HYDROS devices for a distributed control system with no single point of failure
- Local & Cloud Control – Manage your system from anywhere via the HYDROS app
Port Breakdown
- 4x Sense Ports – Accept HYDROS sensors like temperature probes, optical level sensors, leak detectors, flow sensors, and switches
- 2x Drive Ports – Power small 12V accessories (ATO pumps, LED lights, solenoids, fans); each handles 1A
- 2x Probe Ports – Connect pH or ORP probes with galvanic isolation for precision and noise reduction
- 1x 0-10V Port – Input/output control for third-party equipment or legacy automation systems
- 2x Command Bus Ports – Power & sync with other HYDROS Controls for redundancy and system expansion
Performance & Monitoring
- Dual-core 32-bit processor
- Internal health tracking for voltage, current, CPU load, and temperature
- Fully configurable alerts & automation rules in the HYDROS App
Use Cases
- Standalone controller for reef tanks, planted tanks, or ponds
- Central hub for a multi-device HYDROS ecosystem
- Monitor & control equipment like return pumps, skimmers, ATO systems, lights, and more
Warranty
1-Year Limited Warranty from CoralVue covers manufacturing defects from the purchase date.
Warranty Conditions:
- Original owner only
- Must not be altered, abused, or improperly repaired
- CoralVue must be notified within 10 days of defect discovery
- Repair or replacement only – no liability for incidental damages
We totally understand that plans change! You can modify or cancel your order as long as it hasn’t been shipped yet. Just call or email us right away - our team will confirm if we can catch it before it leaves our facility.
If your order is already in transit, you’ll need to request a return once it arrives. Keep in mind that some items, like aquariums and livestock, can’t be returned.
For full terms, please refer to our Refund & Return Policy.
Placing an order is simple - just add your item to the cart & complete the checkout process online. Once your order is confirmed, we'll reach out to you directly to schedule a local pick-up appointment at our facility.
* All local pick-ups are by appointment only *
Order processing typically takes 1-2 business days for products that are in stock or readily available through our network of distributors. Some products, however, are fulfilled on demand directly from our distributors, which can slightly extend processing and delivery times depending on availability and location.
Rest assured - we always work to get your order shipped as quickly as possible.
If you’d like to confirm availability or request an ETA before placing your order, you’re always welcome to call or email us.