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Odour Control · Cleaning · Infill · Essex-Wide

How to Clean Dog Urine from Artificial Grass

Why urine smells build up in artificial grass, how to clear them properly, and why the infill chosen at installation does more for long-term odour control than any cleaning product.

Updated July 2026 6 min read

Written by Dean Giggins, owner of Essex Artificial Grass Ltd - on site for every installation across the county.

Artificial grass is one of the most popular choices for dog owners across Essex precisely because it holds up so well to daily use - but urine odour is the one issue that catches people out if it isn't dealt with properly. Left untreated, it can build up in the turf layers and become genuinely difficult to shift.

The good news is that dog urine doesn't damage artificial grass itself - it's engineered to resist it. The odour, though, is a real and manageable problem, and the fix depends on both routine cleaning and the choices made at installation.

1

Why Acting Quickly Matters

Urine contains urea, which breaks down over time and releases ammonia into the air - that's the source of the sharp smell people associate with pet urine on artificial grass. The longer it sits in the turf layers, the more pronounced that smell becomes, particularly if a dog repeatedly uses the same spot.

Rinsing promptly is the single most effective habit. Diluting and washing away urine before it has time to break down prevents the odour from ever properly establishing itself.
2

Initial Cleaning Steps

The moment you notice a spot, rinse it thoroughly with clean water. This single step - diluting and flushing the area - does most of the work in preventing both staining and odour before it starts.

For a one-off accident, that's often all that's needed. Deeper cleaning is for build-up over time, or for a spot that's already started to smell.

3

Deep Cleaning Solutions

Once a smell has set in, a few natural remedies and commercial products both work well - the right choice depends on how established the odour is.

MethodHow to Use It
Salt water solutionMix salt with hot water at roughly 1:3, apply promptly and blot - most effective straight after an accident
White vinegar solutionMix white vinegar and water at roughly 1:4; a natural disinfectant and odour eliminator, safe for pets and turf
Baking sodaApply directly or as a paste, leave for around 20 minutes, then rinse away - effective at neutralising odour
Mild soap and waterGood for lighter stains and smells; scrub gently and rinse thoroughly
Enzymatic / commercial cleanerFormulated specifically for artificial turf to break down odour-causing bacteria - follow the product's instructions
4

Step-by-Step Cleaning Guide

Whichever method you choose from above, the process itself follows the same order.

1

Identify and Rinse

Locate the affected area and rinse it with clean water first, before applying anything else.

2

Prepare Your Solution

Choose a natural remedy or commercial cleaner from the table above, based on how established the smell is.

3

Apply Thoroughly

Cover the full affected area rather than just the centre of the spot.

4

Let It Sit

Give the solution a few minutes to break down the urine before rinsing.

5

Rinse Again

A final rinse with clean water clears away the cleaning solution and any remaining residue.

5

Preventing Future Issues

Two habits do most of the work in keeping odour from becoming a recurring problem.

01

Train a Designated Spot

Encouraging your dog to use one area, rather than the whole lawn, contains the problem to somewhere easy to manage.

02

Rinse Weekly

A regular weekly rinse, even without a visible accident, keeps the lawn in good condition and stops any build-up before it starts.

6

Why Infill Choice Matters Most

Cleaning routine only gets you so far if the lawn wasn't installed with pets in mind. The infill sitting beneath the pile plays a bigger role in long-term odour control than any cleaning product ever will.

Raw sand infill traps urine rather than letting it drain through, which is exactly why some lawns develop a persistent smell no amount of surface cleaning seems to fix.
A well-draining, odour-resistant infill lets urine pass straight through to the sub-base rather than sitting in the turf layers, which is the difference between a lawn that copes with a dog easily and one that never quite smells fresh.

This is why infill choice is one of the first things we discuss with pet-owning customers during a site visit, alongside product selection from our Supreme range.

7

A Pet-Friendly Lawn, Done Properly

The pattern below is one we see repeated across Essex, and it illustrates the difference correct infill and drainage make to a lawn that gets daily use from a dog.

A Common Pattern

A Persistent Odour Traced Back to the Infill

A typical case: a lawn that's cleaned regularly but still develops a smell within a day or two, most often in a corner used repeatedly by the family dog. Almost always, the cause is a sand-based infill that traps urine rather than letting it drain away.

The fix is to lift the affected turf, replace the infill with a free-draining, odour-resistant alternative, and re-lay. Done this way, routine weekly rinsing is genuinely enough to keep the lawn smelling fresh - no more scrubbing the same corner every few days.

Every garden is different, so this is a general pattern rather than a specific quote. Our artificial grass for dogs and pets page covers product and infill choices in more detail.

8

Frequently Asked Questions

The smell comes from urea in the urine breaking down and releasing ammonia. It becomes more noticeable when a dog repeatedly uses the same spot and the urine isn't rinsed away promptly, allowing it to build up in the turf layers.
No. Good-quality artificial grass is designed to withstand regular exposure to pet urine without being damaged. Odour is the real issue if it isn't cleaned properly, not damage to the turf itself.
This is usually down to the infill rather than the cleaning routine. A sand-based infill can trap urine instead of letting it drain through, which means surface cleaning never fully addresses the source of the smell.
Yes, both are safe, natural options when used as directed and rinsed away afterwards. They're a good choice if you'd rather avoid commercial chemical cleaners on a lawn your pet uses daily.
In many cases, yes - the affected section can be lifted, the infill replaced, and the turf re-laid without redoing the entire garden. A site visit is the best way to assess what's needed for your specific lawn.
Yes. We supply and install pet-friendly lawns with the right infill and drainage across Chelmsford, Basildon, Billericay, Southend-on-Sea, Brentwood, Colchester, Rayleigh, Grays, Hornchurch and the surrounding areas. See our areas covered page, or get in touch for a free site visit.
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