It depends on how your incubator is made, is it styrofoam?. Do you use a light bulb for heat?
For humidity, remove your water and replace it with a piece of sponge or two. Sponges are easier to take in and out to adjust humidity.
For humidity, remove your water and replace it with a piece of sponge or two. Sponges are easier to take in and out to adjust humidity.