A Guide to Cat Hydration

At Special Souls, we take hydration seriously—especially because our own Director of Communications, Tiger, is prone to some of the health issues linked to chronic dehydration (see photo). If your cat is “meh” about drinking water, this guide is for you.

Why Hydration Matters for Cats

Cats evolved as desert animals and don’t always feel strong thirst. That’s a problem in modern homes, where dry food and low water intake can contribute to:

  • Urinary crystals or stones

  • Urinary blockage, which can be life threatening very quickly (just ask Tiger)

  • Constipation

  • Kidney stress over time

  • Lower energy and reduced appetite

As a general guideline, many cats do well with roughly .5 to 1 ounce of water per pound of body weight per day (from food and water combined). Wet food helps a lot because it’s approximately 70–80% water. Tiger weighs about 12 pounds so he needs about 6 - 12 ounces of water per day. 

Signs Your Cat May Be Dehydrated

  • Dry or tacky gums

  • Lethargy, lower appetite

  • Hard, dry stools or straining in the litter box

  • Dark, strong-smelling urine or very small clumps

  • “Skin tent” (skin on the back doesn’t spring back quickly when gently lifted)

If you notice these signs (especially along with vomiting, diarrhea, or pain), please contact your vet.

Whisker-Safe Bowls: Small Change, Big Difference

Whisker fatigue happens when sensitive vibrissae (whiskers) repeatedly brush the sides of deep, narrow bowls. It can make some cats avoid eating or drinking even when they’re thirsty or hungry.

What to use instead:

  • Wide, shallow bowls or saucers (aim for about 5–6 inches in diameter and about 1–1.5 inches in depth).

  • Materials like stainless steel or glazed ceramic are great because they are easy to clean and sanitize and leave no lingering odors.

  • Try to avoid deep, narrow bowls and plastic that can scratch and harbor bacteria.

  • We’ll share some of Tiger’s favorite bowls on Instagram this week!

Bonus placement tips

  • Keep bowls away from litter boxes and not right next to food (many cats prefer water separate from meals).

  • Offer multiple stations in quiet, low-traffic areas.

  • Elevate slightly for senior or arthritic cats (1–3 inches) for comfort.

10 Ways to Get Your Cat to Drink More

  1. Add a Fountain
    Many cats prefer moving water. Choose a quiet model with dishwasher-safe parts and replace filters on schedule.

  2. Offer Multiple Water Stations
    One per floor (or per major room) helps, if possible. Rotate locations to learn your cat’s favorites.

  3. Serve Wet Food (Even Part-Time)
    Mix in a spoonful of warm water for extra moisture.

  4. Try Different Temperatures
    Some cats like cool water; others prefer room temp. Test both. Tiger is a cool water cat.

  5. Refresh Daily (or Twice Daily)
    Cats are picky about freshness. Wash bowls with hot, soapy water so there’s no lingering film.

  6. Flavor Lightly (If Vet-Approved)
    A teaspoon of tuna water (from tuna packed in water, not oil) or pet-safe broth can entice kitty.

  7. Spread Out the Smells
    Keep water away from strong kitchen or candle scents—cats’ noses are sensitive.

  8. Use Wide, Shallow Bowls
    Reduce whisker contact so your cat can drink comfortably (see specs above).

  9. Try Different Surfaces
    Some cats prefer water on a mat, tray, or even a low baking dish—experiment.

  10. Model Calm
    Anxious environments = reluctant drinkers. Keep water zones calm, stable, and easy to access.

Troubleshooting

  • “My cat won’t touch the new bowl.”
    Place it near the old one for a few days; in this situation, don’t remove the familiar setup immediately.

  • “Fountain freaked them out.”
    Turn it off first so they investigate the shape/scent; turn it on later, when they seem more comfortable, at the lowest setting.

  • “They’re begging for water at the sink.”
    It’s the movement and freshness. Offer a just-filled shallow bowl nearby or scheduled “sink sessions” while you set up a fountain. Our Chief Security Officer, Oreo, is a strictly sink guy.

  • “Senior cat still seems constipated.”
    Increase wet food moisture, add another water station, and check with your vet!

For Senior & Special-Needs Cats

  • Elevate bowls slightly for comfort.

  • Choose non-slip mats.

  • Keep paths clear and well-lit at night.

  • Consider warming wet food with a splash of warm water to boost aroma and moisture.

The Bottom Line

Small changes—shallow bowls, fresher water, and a little wet food—can dramatically improve hydration. Tiger approves.

Want more practical cat care guides?

Follow us on Instagram @specialsoulsfelinefoundation and check out our other blog posts. While you’re there, please consider a donation to support our Sponsored Cats. Every dollar helps senior and special-needs cats live healthier, happier lives. 🐾🧡

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A Scientific Framework for Understanding Cats