The Vet Report Renal


Dr. Emily Hargrove, MRCVS

The Vet Report

Dr. Emily Hargrove, MRCVS

I’ve been a practising veterinarian in the UK for over 15 years. If your cat has been diagnosed with kidney issues or urinary problems, you already know how critical proper hydration is. After seeing too many cats struggle despite their owners’ best efforts, I’ve become focused on finding real solutions that actually help.

UK Vet Reveals: The Best Way to Support Cats with Kidney & Urinary Issues

10 January 2026

“If your cat already has kidney or urinary problems, the right water solution can make a genuine difference to their quality of life and long-term health.”

— Dr. Emily Hargrove, MRCVS
Senior cat drinking water

If your cat has kidney disease or urinary issues, encouraging them to drink more is one of the most important things you can do.

What I’m about to share has helped many of my patients.

Why Bowls Often Aren’t Enough

Many owners start with simple bowls, and for healthy cats that can work. But for cats with kidney disease or urinary problems, still water often isn’t appealing enough. Cats naturally prefer moving water, and many will drink far less from a bowl than they should — even when they need hydration the most.

Why Fountains Can Help

Moving water encourages cats to drink more naturally. This is especially important for cats already dealing with kidney or urinary issues, where good hydration can support better health and potentially reduce future vet visits. The challenge is finding a fountain that doesn’t create new problems.

Plastic Fountains Often Make Things Worse

Plastic fountains quickly develop biofilm and bacteria. For cats already dealing with kidney or urinary issues, this is the last thing they need. Many of my patients were drinking even less from these fountains than from regular bowls.

Plastic fountain bacteria

Why Most Fountains Fail Cats with Health Issues

Cats with kidney/urinary issues using plastic fountains: Often showed continued dehydration markers

Many owners are doing everything right but using the wrong tool. The fountain itself can become part of the problem.

Most Fountains Just Circulate Contaminated Water... and cats notice

Basic fountains rarely remove the impurities that sensitive cats can detect. For cats with kidney or urinary problems, this can mean they continue to drink less than needed — exactly what we’re trying to avoid.

Veterinary Clinics Use Better Technology

In our clinics we use proper multi-stage filtration combined with UV-C sterilisation for our patients, and we charged hundreds of pounds for a few days of use. I knew there had to be a consumer product that offered the same standard.

That’s when I found Purrvana™ — a stainless steel fountain.

Purrvana Water Fountain

The Fountain I Now Recommend for Cats with Kidney & Urinary Issues

Purrvana™ is made from stainless steel and uses hospital-grade triple filtration and UV-C sterilisation — exactly what we rely on in veterinary practice. Unlike plastic fountains that quickly grow slime and gunk, this stainless steel fountain stays much cleaner.

I’ve seen remarkable improvements in cats that previously refused to drink enough.

Why Purrvana™ Is Different

  • Stainless steel construction that doesn’t harbour bacteria like plastic
  • Hospital-grade filtration + UV-C sterilisation
  • Helps encourage higher water intake in sensitive cats
  • Quiet operation suitable for stressed or older cats
  • Easy maintenance for busy owners
  • Proven results with cats that have kidney and urinary conditions

Don’t Wait to Support Your Cat’s Hydration

If your cat is already dealing with kidney or urinary issues, better hydration can make a real difference and may help lower future vet bills. Purrvana™ is the solution I recommend to my clients in similar situations.

For owners who are still just using bowls and haven’t tried fountains yet, switching now can be excellent preventative care — helping your cat drink more before problems start.

Help Your Cat Drink More

Special price for cats that need it most

GET PURRVANA™ NOW

Free shipping • 100% money-back guarantee

100% Money-Back Guarantee

Purrvana™ comes with a complete satisfaction guarantee. If you don’t see the results you hoped for, you can return it for a full refund.

“My 16-year-old cat Winston has always been a terrible drinker. We tried everything the vet suggested — even the supplements — but nothing helped. Since getting the Purrvana fountain he’s finally drinking properly every day. It’s made a huge difference.” — Margaret Thompson.

“My girl was diagnosed with early kidney disease last year. The vet kept stressing how important it is for her to drink more. I’ve never tried fountains before, but with this she actually drinks regularly now. Her latest bloodwork looked better too.” — Fatima B.

“We’ve had recurring UTIs with our boy for years. I was so tired of constantly cleaning slimy plastic fountains. This one stays much cleaner and he’s drinking way more. No flare-ups in months now.” — Chris Neal

“My old cat barely drank anything and the vet was worried about his kidneys. I’ve tried so many fountains over the years. This is the first one he actually uses consistently. I wish I’d found it sooner.” — Susan Parker

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