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.
Cerebrospinal fluid, also known as CSF, is a clear, colorless fluid that flows through the brain and spinal cord, surrounding and cushioning it from injury. CSF has the same consistency as water and delivers nutrients to your central nervous system (CNS).