Want to take a dip with Tom Cruise?

If so, RadarOnline.com has learned swimming pool water is being auctioned off on eBay that the actor swam in on July 16, 2011 with his wife Katie Holmes and daughter Suri while in Miami!

"For sale is a 4 oz. glass bottle containing water taken from a pool in which Tom Cruise and Katie Holmes swam in with daughter Suri... There is a very limited supply of this special water," the seller boasts.