Which water tank does my incubator use? Jason Holmes November 30, 2023 15:29 Updated Both our CT and HB model incubators use a 1 gallon water tank. Related articles Does my incubator need to be completely filled with eggs? Can I do a continuous hatch in your incubators? How do I install an internal sensor in my incubator? Can our incubators hatch Emu eggs? Do you offer a military discount? Comments 0 comments Article is closed for comments.