This is a specific conversation about Cat urinary problems — diet and products that help — ask about yours and get one honest answer for your exact situation.
inparticular.ai
A house move is one of the most reliable triggers for stress-related urinary issues in male cats, and in a Tonkinese — a breed that bonds hard to its environment and its people — that risk is even higher than usual. Urinary problems in male cats always need to be taken seriously because blockages can become life-threatening within hours. Diet plays a big role in prevention, and with a move coming up it's worth getting ahead of this now rather than reacting to a crisis. Can you tell me: has your cat had urinary issues before, what are you currently feeding him, and is the move imminent or still a few weeks away?
He had one episode of straining and blood in his urine about 18 months ago, vet cleared him with no blockage. He's on dry food mostly — Royal Canin indoor kibble. The move is in about three weeks.
inparticular.ai
That history matters a lot. One previous episode of haematuria and straining tells us his lower urinary tract is reactive, and dry food as his primary diet is worth addressing directly — cats on predominantly dry food have consistently more concentrated urine, which is a significant factor in idiopathic cystitis and crystal formation. With three weeks until the move, you have a useful window. What does his water intake look like — does he drink from a bowl, a fountain, or barely at all?
He barely drinks. I've tried a fountain but he ignored it. He just doesn't seem interested in water.
inparticular.ai
That's very common in dry-fed cats — they simply don't develop the habit of drinking because they've never needed to. The most effective way to increase water intake in a cat like this isn't persuading him to drink more, it's putting the water inside the food. Switching to a high-quality wet food designed for urinary health will do more for his urine dilution than any fountain. Given his history, the approaching stress trigger, and the dry food background, I'd recommend Royal Canin Veterinary Urinary S/O wet food in pouches. It's formulated to produce urine that's less hospitable to crystal formation, it has controlled mineral levels, and the moisture content alone will substantially dilute his urine compared to kibble. It's available on Amazon UK and well-stocked. The goal before the move is to get him fully transitioned onto it so his urinary tract is in the best possible state when the stress hits.
Does he need a vet prescription for that? And should I be doing anything else for the stress side of things?
inparticular.ai
The Veterinary S/O line is prescription in the UK, so you'd need a brief vet consultation — which is actually worth doing anyway given his history and the move coming up. Your vet can confirm there's no active issue now and may also discuss a short course of a urinary supplement or even a mild anxiolytic for the transition period. If you want something you can start immediately without a prescription, Royal Canin Urinary Care wet food is the over-the-counter version — it won't be quite as targeted as the S/O diet, but it's still far better than dry food for urine dilution and mineral balance. For the stress side, a Feliway Classic diffuser in the new flat, set up before he arrives, is genuinely useful for a cat like a Tonkinese who will notice every unfamiliar smell. Keep his core territory small at first — one or two rooms — and let him expand at his own pace.
That's really helpful. I'll call the vet this week and start the food transition. Should I keep any dry food in his diet at all?
inparticular.ai
Given his history, I'd aim to make wet food the majority — ideally 80 to 100 percent of his diet. If he's very resistant to giving up kibble entirely, a small amount at one meal is unlikely to undo the benefits of the rest being wet, but don't let the dry food creep back to being the bulk of what he eats. Transition slowly over 10 to 14 days to avoid digestive upset — mix increasing amounts of the new wet food in with what he's used to. Three weeks is actually a reasonable runway to have him settled on the new diet before moving day.