Most importantly is the tap water. Florida tap water has a unique taste about it that many do not enjoy. It might be a good idea to bring your own drinking water or grab a few water bottles from the gift shop.
Walt Disney World is making an effort to
reduce its single-use plastics. This means the little hotel shampoo and conditioner bottles are no longer provided. Instead, these toiletries are attached to the shower wall in large dispensers. For those giving a little one a bath, it can prove a little tricky trying to use this shampoo while also wrestling your toddler.
Furthermore, there is not liquid soap provided by the sinks - only bar soap. Parents know that littles often have a multitude of utensils/pacifiers/bottles/etc. that need to be washed on a regular basis. Bringing your own liquid soap can really help if you use it in your daily routine.