Based on the available search results, there is no widely recognized product, service, or topic explicitly named "Furk Ultra" in the provided data. The search results contain unrelated information regarding dredging, cryptocurrency mining (Antminer KS3), rhinoplasty, and web hosting.
Providing more context will help me get the right information for you. Dredging vessels? - Maritime Professionals
Is it a (e.g., file-sharing, streaming)? Is it a hardware product ? Is it a brand name related to mining or fintech ?