If your dog uses the artificial grass as both a play area and a toilet, a thorough disinfection is the only way to clear out the bacteria and the smell of urine. At Outdoor Butler, the professional artificial grass cleaning company in Torrevieja and Orihuela Costa, we leave it hygienic, odour-free and with the fibres fully intact. Ask for your free, no-obligation quote: we work with clear prices and no hidden fees.
The heat and hard water of the Costa Blanca make home cleaning tricky, especially when pets are involved. Below we explain how to disinfect dog artificial grass step by step, which products to avoid, and why the smell seems to multiply in summer.
Why dog artificial grass needs disinfecting, not just rinsing
Dog urine doesn’t stay on the surface: it soaks down into the silica sand infill and the base beneath the fibres. There it breaks down and releases ammonia, the culprit behind that sharp, stinging smell. A quick blast with the hose washes away what you can see, but it leaves the bacteria and urine crystals lodged deep down, so the smell comes straight back the moment the temperature rises.
That’s why a professional artificial grass maintenance service combines pressure brushing, antibacterial disinfection and deodorising of the infill. And when the real problem is a lingering odour, our odour removal service tackles the cause at the root, not just the symptom.
What NOT to do when disinfecting pet artificial grass
Before we get to the steps, the most important part: what to avoid at all costs. These are the mistakes that do the most damage, both to your health and to your grass.
- Never mix bleach with ammonia (or with products that contain it, such as many glass cleaners or stain removers). The reaction releases chloramine, a toxic gas that irritates the airways and can be very dangerous in enclosed or poorly ventilated spaces.
- Avoid neat bleach and harsh solvents. They bleach the fibres, leave them brittle and break down the backing of the grass. What you gain in odour you lose in lifespan.
- Don’t use boiling water or high-temperature steam directly on the fibres: they can warp the polyethylene and flatten the pile permanently.
- Don’t simply drown it in tap water. The hard water in Alicante leaves limescale between the fibres; a proper rinse is the way to go and, if needed, an enzyme-based deodoriser suitable for synthetic grass.
How to disinfect dog artificial grass step by step
Follow this order for a thorough clean. It’s the same method we apply, adapted, on every professional visit.
- Remove the solids. Pick up the mess with gloves and a bag as soon as you spot it. The sooner you act, the less reaches the infill and the less odour takes hold.
- Rinse thoroughly. Water the affected area generously to dilute and wash the urine residue down into the base. Don’t stop at the surface: the aim is for the water to pass through the fibres and reach the infill.
- Treat with a suitable disinfectant solution. Apply a disinfectant or enzyme cleaner made specifically for artificial grass and pets. The enzymes break down the organic residue that causes the smell, rather than masking it. Leave it to work for the time the manufacturer recommends.
- Neutralise the odours. For stubborn cases, an antibacterial deodoriser or a mild solution of water and white vinegar helps neutralise the ammonia. Brush the fibres as you apply the product so it penetrates evenly.
- Let it dry. Allow the area to air-dry properly before your dog uses it again. Trapped moisture encourages bacteria and bad smells, so good drying is part of the disinfection, not an optional extra.
Regular brushing between cleans keeps the fibres upright and helps drainage. If you’d like to know how often to do it, we explain it in our guide on how often to brush artificial grass.
Why summer heat intensifies the ammonia smell
On the Costa Blanca the problem peaks between June and September. Dried urine leaves uric acid crystals trapped in the infill; with the heat and humidity in the air, those crystals reactivate and the bacteria multiply, which speeds up the release of ammonia. That’s why grass that smelt fine in winter can become unbearable at the height of summer.
The answer isn’t to spray more perfume on top, but to remove the source of the smell from the infill. If you share your home with pets, you’ll also want our complete guide to cleaning artificial grass with dogs on the Costa Blanca and our artificial grass maintenance guide covering all the basics.
When to call an artificial grass cleaning company for pets
If the smell returns within a few days, if you have several pets, or if the area is large, home cleaning won’t cut it. A professional team has mechanical pressure brushing, quality disinfectants and deodorisers that reach where the hose can’t. In Torrevieja, Orihuela Costa and across the area we leave the grass hygienic, fresh and safe for your family and your pets, without damaging a single fibre.
Frequently asked questions
How do you get rid of dog urine smell on artificial grass?
By rinsing thoroughly to dilute the urine, applying an enzyme cleaner made for synthetic grass that breaks down the residue in the infill, neutralising with an antibacterial deodoriser and letting it dry completely. Air fresheners only mask the smell; the enzymes remove the cause.
Can I use bleach to disinfect my dog’s artificial grass?
It’s not advisable. Bleach discolours and weakens the fibres, and mixed with ammonia (present in urine and in many cleaners) it releases a toxic gas. Always use disinfectant products suitable for artificial grass and pets.
Is artificial grass safe for dogs after disinfecting it?
Yes, as long as you use pet-safe products and let the area dry before your dog uses it again. That’s why we avoid harsh chemicals and prioritise safe enzyme-based and antibacterial solutions.
How often should I disinfect the grass if I have a dog?
It depends on the number of pets and how much they use it, but in summer a thorough disinfection is best done more often, since the heat intensifies the ammonia smell. Picking up the solids daily and rinsing the toilet areas greatly reduces the build-up.
How much does pet artificial grass cleaning cost?
We work with bespoke quotes based on the size of the area and the condition of the grass, always with no hidden fees. See our pricing page or ask us for a free, no-obligation quote.
Ask for your free, no-obligation quote
Does your artificial grass smell of dog no matter how much you clean it? Let Outdoor Butler disinfect it thoroughly in Torrevieja, Orihuela Costa and the surrounding area. We’ll give you a free, no-obligation quote with no hidden fees. Message us on WhatsApp at +34 644 466 783 or call us on +34 644 390 864 and get back grass that’s fresh, hygienic and safe for your pets.

