
Saliva, dust, and food particles form an invisible, slimy film (biofilm) at the bottom of the bowl that is full of bacteria.
Standing water loses oxygen very quickly and absorbs odors from the environment, which reliably discourages pets from drinking.
“Cats are naturally attracted to running water because, in the wild, it represents a safe, bacteria-free source for them. A home drinking fountain perfectly simulates this instinct and protects their sensitive kidneys.”