- The Water Habitat was released when the game was released, on September 14, 2011.
- On April 17, 2013, the Water Habitat slightly changed in appearance.
- On April 18, 2013, the Water Habitat changed back to its original appearance but reverted to the newer appearance on April 22, 2013.
- On April 29, 2013, the Water Habitat received its own unique sound upon clicking it.
- "Nes Lake", mentioned in the Water Habitat's description, is likely a reference to Loch Ness in Scotland.