Can I put Hot Liquids in the HidrateSpark 3? April 08, 2024 19:29 Updated No. This bottle is designed for COLD Liquids ONLY. The lids are not designed to withstand the pressure of hot liquids. Related articles Is the bottle BPA-Free? How do I clean my HidrateSpark 3? Can I use the Flip Lid with hot liquids? Can I put HOT liquids in the TAP bottle? Can I put the Tumbler in the freezer?