An apparatus configured to enable the efficient transfer of the contents of a first bottle to a second bottle. The apparatus can be fluid merging apparatus that can include a first end and a second end. The first end can include a first container coupling portion and the second end can include a second container coupling portion. A bulb portion can be positioned between the first end and the second end. A first valve portion positioned between the bulb portion and the first end. Optionally, a second valve portion positioned between the bulb portion and the second end.