This is a specific conversation about Flea treatment for dogs — getting on top of it fast — ask about yours and get one honest answer for your exact situation.
inparticular.ai
Getting ahead of fleas before daycare is exactly the right move — shared spaces where dogs mix regularly are one of the most common ways fleas spread, so having solid prevention in place before your Boxer starts socialising will save you a lot of hassle. To point you to the right product: how much does your puppy weigh right now, and has your vet recommended or ruled out anything specific for them?
He's about 22kg at the moment, vet hasn't flagged anything particular. He's fit and healthy, just had his last booster. No current fleas, this is purely preventative.
inparticular.ai
Perfect — 22kg, healthy, no active infestation, and a month before he starts mixing with other dogs. That's a great position to be in. One quick question: are you comfortable giving a chewable tablet once a month, or would you prefer something topical like a spot-on?
Chewable is fine, he'll eat anything honestly.
inparticular.ai
Then NexGard (afoxolaner) chewable tablets are my clear recommendation for him. They cover fleas and ticks, work within hours of dosing, and last a full month — which fits perfectly with a daycare schedule where you want consistent, reliable cover. For a 22kg Boxer you'd use the large dog dose (25–50kg range). It's a prescription product, so you'll need a quick vet sign-off, but most vets are happy to prescribe it especially given he's just been in for his boosters. You can order it through licensed UK pet pharmacies online once you have the prescription — it's widely available and typically £15–20 per monthly dose.
Does he need to start it a specific amount of time before daycare begins?
inparticular.ai
Ideally give his first dose about a week before he starts — that gives you confidence it's fully active and you've confirmed he tolerates it well before he's in contact with other dogs. NexGard starts killing fleas within 8 hours and reaches peak efficacy within 24, so a week's lead time is comfortable rather than strictly necessary. Just make sure you dose on the same calendar date each month going forward to keep cover continuous.
That's really helpful, thank you. I'll contact the vet this week.
inparticular.ai
Good plan. Mention he's starting daycare and ask specifically for NexGard — they'll sort the prescription quickly. One thing worth doing alongside this: if your Boxer comes home from daycare and you spot any scratching in the first few weeks, treat your home promptly with a household flea spray like Indorex. Fleas from other dogs can hitch a ride even with prevention on board, and 95% of a flea problem lives in the environment rather than on the dog. Staying on top of both ends means you'll never have a real infestation to deal with.