Help! My Cat Needs More Water! (Vet Answered)
This question has been answered by a vet
Veterinarian & Animal Behaviorist
With nearly two decades in veterinary medicine, Dr. Paola brings hands-on experience across multiple species. A graduate of the University of Guadalajara, she specializes in preventive care, animal welfare, and positive reinforcement training.
The Question
“My overweight male cat Chunk doesn’t care for wet food. I give him Chuuru in addition to his dry food, which is probably why he’s so large. How can I make sure he’s getting enough water without turning him into a sumo wrestler cat?” – Kathryn
Quick Info about Chunk
Hi Kathryn,
You’re asking a very thoughtful question, and you’re right to connect hydration, calories, and weight. Cats evolved to meet most of their water needs through food rather than drinking, so when a cat eats primarily dry food, hydration can quietly become a challenge. Dry food is a bit like crackers compared to soup; both provide nutrition, but only one contributes meaningful moisture. Churu is highly palatable and contains a lot of water, but it is also calorie-dense for its volume, so frequent use can unintentionally contribute to weight gain in a cat like Chunk.
One of the most effective ways to improve hydration without adding calories is to focus on how water is offered rather than adding more food. Many cats drink more from fountains because moving water taps into their natural curiosity and feels safer than still water. Placing multiple wide, shallow bowls in quiet locations and away from food can also increase intake. If wet food is consistently refused, offering a very small amount of a lower-calorie canned diet mixed with warm water, presented separately and without pressure, can sometimes be accepted gradually.
Because Chunk is already overweight, hydration and weight management should support each other rather than compete. Calorie control needs to be slow and deliberate, since rapid weight loss in cats is unsafe. Using treats like Churu sparingly and intentionally, while keeping portions measured, helps prevent him from becoming that sumo wrestler you’re trying to avoid. If you ever notice signs such as concentrated urine, straining in the litter box, or reduced appetite, those warrant prompt veterinary guidance. For general support with hydration strategies and safe weight planning, the Pangovet teletriage service can be a helpful first step to talk through options and decide whether an in-person exam is needed, while keeping Chunk comfortable and protected. Good luck!
– Dr. Paola