How to Remove Dog Urine Smell From Artificial Grass (Complete NZ Guide)

Artificial grass is one of the best choices for NZ homeowners with dogs. It stays green all year, never turns muddy, and handles heavy use far better than natural lawns. But even the best synthetic turf can develop odours if dog urine isn’t cleaned properly. The good news? Removing dog urine smell from artificial grass is simple when you follow the right steps.

This complete NZ guide explains how to remove dog urine smell from artificial grass, why odours happen, which products work best, and how to prevent smells from returning. With the right routine, your lawn will stay fresh, hygienic, and pet‑friendly all year round.

Why Dog Urine Causes Smell on Artificial Grass

Dog urine contains ammonia and organic compounds that break down over time. On natural grass, soil microbes help neutralise these compounds. Artificial grass doesn’t have soil, so urine sits on the surface and drains through the backing layer.

If urine builds up in one area or dries repeatedly, the ammonia smell becomes stronger — especially in warm weather. This is why regular rinsing and proper cleaning are essential for pet‑friendly turf.

How to Remove Dog Urine Smell From Artificial Grass: Step‑by‑Step

Follow this simple cleaning routine to eliminate odours and keep your lawn fresh.

1. Rinse the Area Thoroughly

Use a garden hose to flush the affected area. This dilutes urine and pushes it through the drainage base.

2. Apply a Pet‑Safe Turf Cleaner

Choose a cleaner designed for artificial grass and safe for pets. Enzyme‑based cleaners are ideal because they break down the organic compounds in urine rather than masking the smell.

Avoid:

• Bleach
• Ammonia
• Harsh chemicals

These can damage turf fibres and irritate pets.

3. Rinse Again

After applying the cleaner, rinse the area well to remove residue and ensure the turf is safe for your dog.

4. Allow to Dry Naturally

Good airflow helps prevent mould and keeps your lawn smelling fresh.

Why Zeolite Is One of the Best Odour‑Control Options for Artificial Grass

If you want long‑term odour control, zeolite is one of the most effective products available for artificial grass. Zeolite is a natural volcanic mineral that absorbs ammonia — the main cause of dog urine smell. When used as an infill or applied to high‑use pet areas, it traps odours before they develop and helps keep your lawn fresh between cleans.

Benefits of Zeolite for Pet Turf

• Absorbs ammonia and neutralises odours
• 100% natural and safe for pets
• Helps regulate turf temperature
• Works continuously, even after rinsing
• Ideal for high‑traffic pet areas

Because Unreal Lawns imports high‑quality zeolite specifically for artificial grass, it’s a reliable option for NZ homes with dogs. It can be added during installation or applied to existing turf as a top‑up layer.

Recommended Cleaning Products (NZ‑Friendly Options)

Here are safe, effective product types you can use:

• Enzyme cleaners — break down urine at the source
• Natural turf deodorisers — maintain freshness between washes
• Pet‑safe disinfectants — reduce bacteria buildup

For general guidance on safe cleaning products for homes with pets, the SPCA provides helpful information.

Odour Prevention Tips for NZ Homes

Keeping artificial grass fresh is easy with a simple routine.

Rinse Regularly

Even if you don’t notice a smell, rinsing once or twice a week prevents buildup.

Create a Designated Toilet Area

Training your dog to use one section of the lawn makes cleaning faster and reduces concentrated odours.

Use Turf‑Safe Deodorisers

Sprinkle enzyme granules or spray turf deodoriser after cleaning for long‑lasting freshness.

Improve Drainage if Needed

If your lawn holds water, odours can linger. Proper drainage is essential for pet‑friendly turf.

For drainage guidance, see our Artificial Grass Installation Guide. 

Common Questions About Dog Urine & Artificial Grass

Will dog urine damage artificial grass?

No — quality turf is designed to withstand pets. The fibres won’t break down from urine, but odours can develop without regular cleaning.

Is artificial grass safe for dogs?

Yes. Most modern turf products are non‑toxic and pet‑friendly. If you’re unsure, check with your installer.

Do I need special cleaners?

You don’t need anything expensive — just ensure the product is:

• Pet‑safe
• Turf‑safe
• Enzyme‑based

Does artificial grass require less maintenance than real grass?

Yes. You won’t need to mow or fertilise, but regular rinsing and cleaning are essential for dog owners.

Maintenance Schedule for an Odour‑Free Lawn

Daily

• Rinse fresh urine spots
• Remove solid waste

Weekly

• Rinse larger areas
• Apply enzyme cleaner to high‑use zones

Monthly

• Deep clean with a turf‑safe product
• Brush the fibres to keep them upright

For more care tips, see our Artificial Turf Maintenance Guide:

 

Conclusion: Keep Your Artificial Grass Fresh All Year

With the right cleaning routine, artificial grass stays fresh, hygienic, and odour‑free — even with active dogs. By understanding how-to remove dog urine smell from artificial grass and using pet‑safe products like zeolite, you’ll enjoy a clean, low‑maintenance lawn that looks great year‑round.

If you’d like help choosing the best turf for pets or want a professional installation quote, the Unreal Lawns team is here to help.