Mars Hydro Auto Refill Set | 15L
Mars Hydro Auto Refill Set | 15L + Float Valve
The Mars Hydro Auto Refill Set automates water supply for your devices, ending tedious manual refilling. Equipped with a precision mechanical float valve, the system fully automatically controls the water level, ensuring a constant supply and reliably preventing both running dry and overflowing throughout the entire usage cycle.
Versatile Application and High Capacity
With a generous capacity of 15 liters and the use of food-grade materials, this gravity-feed system is suitable for a wide range of applications. It efficiently and safely controls the water supply for humidifiers, hydroponic systems, ice makers, and water dispensers.
Reliable, Mechanical Design
The system operates purely mechanically and requires no electronics. The leak-proof and robust construction guarantees worry-free, long-lasting operation. Thanks to its thoughtful design, the set can be installed quickly and completely without tools. An included pipe cutter provides maximum flexibility for laying the supply line.
Important Application Notes
- Compatibility: This set is exclusively compatible with the Mars Hydro 6L humidifier, which has a removable top cap. Please check your model before purchasing.
- Installation Tip: For optimal gravity feed function, the water tank must be placed at least 20 cm (8 inches) above the device to be supplied.
| Feature | Specification |
| Manufacturer | Mars Hydro |
| Product Type | Automatic Refill Set / Irrigation System |
| Tank Capacity | 15 Liters |
| Tank Type | Collapsible Bucket |
| Material Quality | Food-grade |
| Operating Principle | Mechanical Gravity Feed with Float Valve |
| Hose Specification | PE Pipe, Total Length: 5 Meters |
| Other Applications | Hydroponics, Ice Makers, Dispensers |
| Assembly | Tool-free Installation |









Scope of Delivery
- 1 x Collapsible Bucket (15L Capacity)
- 1 x PE Pipe (Total Length: 5m)
- 1 x L-shaped Elbow Connector with 1/8 inch male thread
- 1 x T-shaped Connector
- 1 x Bucket Connector
- 1 x L-shaped Tank Connector
- 1 x L-shaped Double Connector
- 1 x Float Valve
- 1 x On-off Valve
- 1 x Pipe Cutter