Cat Water Fountains: Why Your Cat Drinks More From Moving Water

Cats Are Bad at Drinking, and It Is Not Their Fault

Domestic cats descend from desert animals. They evolved to get most of their water from what they ate, not from standing water, and they never developed a strong thirst drive. A cat on dry food is getting a fraction of the moisture a cat on wet food gets, and it does not reliably make up the difference by visiting the bowl.

There is a second quirk. Cats tend to avoid still water in favour of moving water. In the wild, standing water is more likely to be stagnant, and a running source is more likely to be safe. That instinct did not go anywhere just because the water is now in a ceramic bowl in a Kiwi kitchen.

That combination is why fountains exist. It is not a gadget looking for a problem.

Signs Your Cat Might Not Be Drinking Enough

You do not need a fountain if your cat drinks well. Some do. Things worth noticing:

• They eat mostly or entirely dry food
• You rarely see them at the bowl
• They drink from taps, glasses, the shower floor, or outdoor puddles in preference to their own bowl
• They paw at the water before drinking, or drink with their head at an odd angle

That last one is common and often misread. Many cats dislike their whiskers touching the sides of a narrow bowl, so they contort to avoid it, or they give up. A wide, shallow bowl or a fountain with an open surface fixes that specific problem.

If you have any actual concern about your cat's health, drinking habits, or urinary issues, that is a vet conversation, not a shopping one. A fountain is a way to encourage a healthy cat to drink more. It is not a treatment for anything.

Do They Work

For a lot of cats, yes, and the mechanism is not complicated. Moving water is more interesting, it stays cooler, it is better aerated so it tastes fresher, and a circulating filter keeps fur and dust out of it.

For some cats, no. A minority are put off by the noise or the movement. There is no way to know which kind you have until you try, which is worth factoring into the decision.

If you do try one, give it a fortnight. Cats are suspicious of new objects and many will ignore a fountain for the first several days before using it normally.

Filters: How Often, Really

This is where most people either overspend or underspend.

The general guidance for a circulating pet fountain is a filter change every two to four weeks. The range is wide because it depends on three things: how many animals use it, how much they shed, and how hard your water is.

• One cat, short coat, soft water: closer to four weeks
• Two or more animals, or a long-haired cat: closer to two weeks
• Hard water areas: you will see mineral scale before the filter is spent, and the pump needs a rinse more often than the filter needs replacing

Do not run a filter until it looks disgusting. A saturated filter stops filtering and starts holding onto what it caught.

Buying filters in a larger pack costs less per filter. If you have one cat, a 3-pack covers you for roughly three months. Two cats or a shedder, go for the 6 or 8.

Cleaning the Fountain Itself

Filters are only half of it. The pump and the bowl need attention too.

Once a month, take the pump apart, rinse the impeller, and clear any hair wrapped around it. A pump that sounds louder than it used to is almost always a pump with fur in it, not a pump that is failing. Wash the bowl with hot water and mild detergent, rinse it thoroughly, and let it dry.

Skip this and the fountain develops a film, the cat notices before you do, and stops using it.

Where to Put It

Away from the food bowl. Cats generally prefer to drink somewhere separate from where they eat, which is another instinct carried over from avoiding contaminated water near a kill.

Away from the litter tray, for obvious reasons. And somewhere with a power point, since it needs to run continuously.

The Short Version

If your cat eats dry food and you rarely see them drink, a fountain is a cheap, low-risk thing to try. Give it two weeks. Change filters every two to four weeks depending on how many animals use it. Clean the pump monthly.

See the Pet Water Fountain, available with 3, 6, 8 or 12 filter packs. Tracked delivery across New Zealand.