Roborock Clear Water Tank Black for S8 MaxV Ultra / S8 Max Ultra Onyx5
- Black clear water tank for Roborock S8 MaxV Ultra and S8 Max Ultra. Durable replacement accessory designed for clean water supply, precise fit, reliable docking performance, and convenient robot vacuum maintenance.
The Roborock Clear Water Tank is a dedicated robot vacuum accessory designed for the S8 MaxV Ultra and S8 Max Ultra series. Finished in black and identified as the Onyx5 clear water tank, it provides a reliable clean water supply for compatible docking and maintenance systems, helping your robot vacuum operate efficiently during routine floor care. Built for model-specific compatibility, this replacement water tank is engineered to match the design and functional requirements of supported Roborock stations. Its durable construction supports everyday use, while the secure lid and integrated handle-style form factor help simplify installation, removal, and refilling.


The tank is designed to store clean water safely and deliver consistent performance as part of the automated cleaning process. As an original-style vacuum cleaner accessory, it plays an important technical role in maintaining the proper water flow needed by the docking system. A precise fit helps reduce handling issues and supports dependable operation with the S8 MaxV Ultra and S8 Max Ultra platform.
The compact dimensions also make the tank practical to handle and store when servicing the device. Choosing the correct clear water tank helps preserve the convenience and hygiene benefits of your robotic cleaning setup. Whether you are replacing a worn component or restoring full docking functionality, this Roborock accessory supports smooth daily maintenance, dependable mop-cleaning routines, and a more efficient home cleaning experience with less manual effort.











