Dog Rocks Â® are a 100% natural, paramagnetic igneous rock mined from a quarry in Australia. They contain no chemicals and have been scientifically tested and proven safe for all pets.
In brief: Water. Free fluid is typically water. The lining of your abdominal contents are slippery (your bowel, the lining of your organs) and it's thus wet inside your abdomen. It's normal to have a little free fluid in one's pelvis, as that's where fluid tends to pool.
Thus, the difference between distilled water and sterile water is that whereas distilled water is not free from microorganisms and may permit their growth, sterile water is totally free from microorganisms .No organic growth is possible in this. It is this sterile water which is used for injections and parentaral preparations in pharmacy.