⚠️Note 1. This kit is only compatible with the Mars Hydro 6L Humidifier that has a removable top cap. Please verify your humidifier model before purchase. 2. Place the water tank at least 8 in above the device for optimal gravity feed. High Capacity & Compatibility: The 15L food-grade tank works with humidifiers, hydroponics, ice makers, and dispensers. 
Hands-Free Operation: Set the desired water level once—the system handles the rest. 
Reliable & Safe: A fully mechanical, leak-resistant design ensures worry-free use.   
Easy Setup: Includes everything needed for a quick, tool-free installation. Package Includes 1x Collapsible Bucket (capacity 15L) 1x PE Pipe (Overall Length: 5M) 1x 1/8 Inch L-shaped External Thread Elbow 1x T-shaped Connector 1x Bucket Connector 1x L-shaped Tank Connector 1x L-shaped Double Connector 1x Float Valve 1x On-off Valve 1x Pipe Cutter The Mars Hydro 15L Autowater Kit automates the process for you. Its precision float valve maintains the perfect water level automatically, preventing both dry-outs and messy overflows.