The drinking tube of your water bladder is dishwasher-friendly too. Feel free to include it when cleaning your ICEPLATE. If you prefer, you can handwash it similarly to the method described for the ICEPLATE. If you observe any condensation buildup, which can be challenging to eliminate, it's not a major concern for daily use. However, for extended storage, it's advisable to address this. The Platypus Tube Brush is a handy tool for this purpose. For a more detailed answer, check out this article. You may also find this video useful.