Expired on May 3, 2025 - Brand new and unopened Roborock floor cleaning solution, 1L, suitable for the Stone sweeping robot. Easy to use, non-corrosive, safe and non-toxic, suitable for use in temperatures ranging from 0 to 30°C. Please dilute it at a ratio of 1:200. Convenient to use, suitable for various hard floors. Friends in need, please contact me! I STILL HAVE 7 BOTTLES LEFT