Each bottle of Fleet must be diluted with water before taking. To avoid dehydration you should make sure that you drink plenty of fluids while taking this medicine and after the procedure. It is important to make sure that you will always have access to a toilet after taking a dose of Fleet phospho-soda, as loose bowel motions can start half an hour after taking it. If you don't have a bowel movement within six hours of your first dose if this medicine you should not take any more and consult your doctor immediately. Patients should be instructed to drink...