In the German dub, instead of giving his name as "Harold Flower", Mr. Krabs tries to pass himself off as "Benjamin Blümchen". This alludes to a popular German children's character of the same name, and Mr. Krabs' German voice actor, Jürgen Kluckert, is also known for being the voice of the character.
Aired in Germany before it aired in the US.
The episode was available on the Tales of the Deep DVD before airing on TV.
SpongeBob telling Patrick not to eat the yellow snow is a reference to the phrase "don't eat the yellow snow" which is slang for a dog urinating in said snow.
Although This Episode Premiered In 2003 It Was Made In 2002 According To The Credits