Many owners treat artificial-turf odor like a surface problem. They spray a fresh scent over the blades and hope the smell fades. But urine and organic residue can soak past the fibers into the infill, and sometimes the base rock, where a quick rinse may not reach. Ammonia can be noticeable at low concentrations: the U.S. Environmental Protection Agency's ammonia assessment reports an odor-detection threshold of approximately 5 to 53 parts per million. Masking the smell doesn't remove what's causing it.
This guide ranks seven options by where their odor-control chemistry works, from the turf surface to the infill layer. You'll see the practical trade-offs, product prices listed by sellers, and when repeat treatment or a deeper inspection makes more sense than another bottle. If you're weighing turf options as well as odor care, this guide to choosing a garden putting surface may also help.
A deodorizer can help with residue, but it can't fix blocked drainage or a saturated base. When odor keeps returning, Modern Yard Landscapes in Austin can assess the drainage, infill, and base, then explain what kind of fix the site needs and provide a transparent, factors-based estimate.
1. Simple Green Outdoor Odor Eliminator
A hose-end spray is a practical starting point for routine odor on turf blades and nearby hardscape. Simple Green Outdoor Odor Eliminator applies without mixing concentrate or treating the area by hand, making it convenient for a dog's usual spot. The manufacturer describes it as an enzyme-based treatment for urine, stool, and vomit odors, and lists turf, grass, gravel, concrete, and brick as intended surfaces. Check details on the Simple Green Outdoor Odor Eliminator page.

Best for regular surface-level maintenance
It comes in 32-ounce and 1-gallon sizes. The smaller bottle was recently listed for about $14, though retailer prices can change. Compare the current listing with concentrate pricing and products designed for deeper contamination.
Convenience is the main advantage. A hose-end application can cover turf and an adjacent patio in one pass, combining routine rinsing with light odor control. The limitation is depth: a surface spray is unlikely to clear longstanding odor when urine has reached the infill or the base rock beneath it. The treatment must reach the affected layer, and drainage must carry residue away.
General artificial-turf cleaning advice recommends frequent water flushing and periodic use of a pet-safe enzymatic cleaner for persistent organic waste and odors. Use this product as part of regular maintenance, not as a permanent one-time fix. Its chemistry is most useful at the surface, so repeated odor after flushing and treatment can signal that the problem lies deeper.
My recommendation: Choose Simple Green for convenient routine spraying. If odor returns quickly after thorough rinsing and treatment, investigate below the blades rather than applying more fragrance. A persistent smell is a reason to check the infill and drainage, not simply repeat a surface spray.
2. Urine Zero
Urine Zero targets odor that has moved below the grass blades. Its live bacteria produce enzymes intended to break down organic residue. The directions call for soaking the affected area thoroughly and leaving it overnight, so application takes more time than a quick rinse. The treatment is intended to reach the infill and base, though it cannot fix a drainage problem. Product options and directions are available from Urine Zero.

A deeper treatment takes more work
The 1-gallon 10X concentrate is listed at $99.95 and makes 10 gallons of finished solution. A gallon of ready-to-use product is listed at $49.95. The concentrate costs less per finished gallon, but you must dilute it and have a suitable sprayer. Older buildup may need repeat applications, adding time as well as product cost.
The maker describes the formula as biodegradable and safe around pets and children when used as directed. Follow the label, and keep pets off treated turf until it is ready for use. Avoid mixing the bacterial formula with bleach, quaternary-ammonium disinfectants, or strong oxidizers, which can deactivate biological ingredients.
Urine Zero displays customer ratings and shares installer-related feedback through its own marketing channels. Treat both as company-related feedback, not independent proof of performance on every installation.
For a repeat-use spot, remove solid waste and rinse first. Then apply enough solution to reach the infill. Advice on dog urine odor in your yard can help you assess whether the smell is concentrated in one place or spread across the dog run. A localized odor may suit targeted treatment. If the smell returns across the area, the problem may lie in the drainage or base, where a bottle treatment may not be enough.
3. ZeoFill OdorZorb Pet Turf Infill
Not every odor-control option comes in a spray bottle. ZeoFill OdorZorb Pet Turf Infill is a zeolite-based granule intended to sit in the turf system and adsorb ammonium compounds. That makes it a longer-term complement to cleaning, particularly when you're refreshing infill or working on a high-use dog run. The ZeoFill OdorZorb product page lists the available forms and product details.

A mineral treatment for the infill layer
The 40-pound bag is listed at $99.98, while smaller backyard deodorizer jars start at around $26.96. A jar is easier to try on a limited area. A larger bag makes more sense when you're already adding or replacing infill and can work the material evenly through the turf.
Zeolite's role is different from that of an enzyme cleaner. It can help adsorb ammonium compounds, but it doesn't remove accumulated urine residue, wash out salts, or open a blocked drain path. Think of it as an infill treatment, not a substitute for cleaning or sound drainage. The FusionTurf explanation of artificial-turf odor and zeolite infill also distinguishes infill treatment from the need for enzymatic cleaning and drainage design.
The brand claims its infill can lock in odor and reduce surface heat. Treat those as product claims, not a guarantee of results. Performance depends on the turf's condition, how much urine reaches the area, how well water moves through the system, and whether contaminated material remains underneath.
If you're refreshing the dog-run infill, first remove waste and address any drainage trouble. Then use the granules as a complement to a rinsing and enzyme-treatment routine. Read more about artificial-grass infill for pets before deciding whether adding a mineral infill product fits the turf system you have.
4. TurFresh BioS+
TurFresh BioS+ is a concentrated enzyme cleaner marketed specifically for pet odor and stains on artificial turf. It's applied with a BioSiphon hose-end sprayer, making it more convenient than a product that needs a separate pump sprayer. The TurFresh BioS+ product page lists the bottle, scent options, and available packs.

Turf-specific treatment with a stock caveat
The 32-ounce bottle is listed at $29.99, though the product page showed it as sold out when checked. Stock can change, so confirm availability before planning a treatment. The brand also offers multipacks and value packs, which may suit a yard with frequent pet use better than repeatedly ordering single bottles.
BioS+ comes in original and lemon scents. A scented cleaner may suit homeowners who like a fresh smell after treatment, but fragrance isn't proof that urine residue has been removed. The useful test is whether the odor stays improved after the turf dries and sees normal use. Follow the product directions, use enough solution to reach the infill, and allow the specified treatment time before rinsing.
The brand says pets and children can return once the area is dry. Follow its label and keep the area off limits until then. As with any enzyme product, performance depends on the solution reaching the residue. A light mist over the grass tips won't do much for contamination below them.
BioS+ makes sense when you want a product developed for synthetic turf and a hose-end application. It doesn't replace drainage inspection if odor keeps coming back. If you're considering antimicrobial artificial grass, distinguish an antimicrobial infill option from a cleaning treatment. Each addresses a different part of ongoing turf maintenance.
5. URI-CIDE For Outside
URI-CIDE For Outside stands out for large areas and repeat applications because it's sold as a high-dilution bacterial concentrate. The maker says the 1-gallon 20X concentrate makes 20 gallons of usable solution and treats up to 5,000 square feet. Those are manufacturer figures, and actual coverage can vary with the odor level, turf condition, and how heavily you apply it. Review the directions and current availability on the URI-CIDE product page.

A concentrate for bigger treatment areas
The gallon is listed at $79.95. It includes a dispenser and hose-end sprayer, so you don't have to source application equipment separately. The trade-off is that a concentrate demands more attention than a ready-to-use bottle. Measure and dilute it carefully according to the label, then apply enough solution to reach the area where odor is coming from.
The product targets artificial turf and outdoor carpet. A bacterial formula can act on odor-causing organic residue, but it still needs access to that residue. Avoid treating only the visible blades if the smell is embedded in the infill. Saturate the affected patch as directed and give the solution its specified dwell time before rinsing, if the label calls for a rinse.
When checked, the product page showed a notify-me-when-available message. Availability may be inconsistent, so have a backup option if you need to treat the area soon. Also compare the stated coverage with the actual condition of the yard. Heavy contamination can require more solution or repeat applications than a product's maximum coverage suggests.
URI-CIDE is worth considering for a large dog run or property where the dilution yield matters. It won't make poor drainage go away. If rinse water doesn't flow through the turf, stop increasing the dose and check whether the infill, backing, or base is holding waste.
6. Odor Fresh Turf Cleaner by Synthetic Turf Cleaners
Odor Fresh Turf Cleaner is designed for artificial grass and the hard surfaces around it, including concrete, pavers, brick, gravel, and tile. Its hose-end bottle contains an enzyme and peroxide formula and comes in green apple, watermelon, and peach scents. The Odor Fresh Turf Cleaner page lists product details and availability.

Handy for mixed turf and hardscape
The 32-ounce bottle was listed at $23, with a two-pack at $42. The maker estimates that a bottle covers about 500 square feet, which can help when you're working out how much to buy. Coverage is an estimate, not a promise: the area, soil conditions, and odor severity can all affect how much product you use.
The broad surface list is useful if your dog runs between turf and a patio or walkway. Treating both materials with a compatible product can simplify maintenance and help avoid leaving an odor source right beside the grass. The fragrance options may not suit every household, especially if you prefer a neutral-smelling treatment.
The product page showed a sold-out notice when checked. Check stock before relying on it for an immediate cleanup, and don't assume a coverage estimate applies to a heavily contaminated dog zone. The formula combines enzymes and peroxide, so follow the label's application and safety instructions. Don't mix it with bleach, quaternary-ammonium disinfectants, or other cleaners.
This product is a reasonable fit for routine care when it's available and you want one hose-applied cleaner for turf and hardscape. It's not a solution for waste trapped in a saturated base. If odor survives correct application and rinsing, investigate the water pathway rather than choosing a stronger scent.
7. TurfSpa Urine & Odor Max Strength
TurfSpa Urine & Odor Max Strength is a bio-enzyme cleaner for urine, fecal residue, and other organic buildup on artificial turf. The brand also lists concrete, rocks, and decking as intended surfaces. It's available in multiple sizes and scent options, so you can choose a bottle suited to the area and how often you clean. See the TurfSpa Urine & Odor Max Strength product page for its current options and directions.
Useful guidance for repeat treatment
The Max Strength option was listed at $44.99 and shown in stock when checked. TurfSpa recommends keeping pets off the area until it's fully dry, which the brand estimates takes about 30 minutes, and applying it every two to three weeks. Use those as label guidance, not a guarantee that odor will stay away for that interval. Pet traffic and drainage affect how quickly a treated area needs attention.
The product's broad outdoor use can simplify dog-run care when the turf meets a concrete pad or decking. Its multiple sizes also let you choose between a smaller treatment area and more regular maintenance. The trade-off is that frequent use may require reapplication, and pets need to stay off the treated surface until it's dry.
The brand's 30-day guarantee and safety claims are company statements. Read the label and follow its drying-time directions rather than relying on a general claim. For routine care, remove solid waste first, apply the product thoroughly to the affected patch, and avoid rinsing early if the directions call for dwell time. Don't mix it with bleach or strong oxidizers.
TurfSpa fits homeowners who want a bio-enzyme option with clear guidance on drying and repeat use. If you're maintaining a dog run, pair cleaning with a consistent artificial-turf cleaning routine for dogs. Recurring odor after correct treatment is a reason to inspect the installation, not just apply cleaner more often.
How the seven artificial turf deodorizers compare on price, application, and fit
| Item | Listed Price | Application Method | Best For | Stock Check at Review |
|---|---|---|---|---|
| Simple Green Outdoor Odor Eliminator | About $14 for 32 oz | Hose-end spray | Routine odor treatment on turf and nearby surfaces | Generally available; specific stock not stated |
| Urine Zero | $99.95 for 1-gallon 10X concentrate; $49.95 for 1-gallon ready-to-use | Dilute concentrate or apply ready-to-use; soak deeply and leave overnight | Treating urine residue in turf infill and base rock | Stock not stated |
| ZeoFill OdorZorb Pet Turf Infill | $99.98 for 40 lb; jars from about $26.96 | Work granules into turf infill | Longer-term odor control during infill refresh or maintenance | Stock not stated |
| TurFresh BioS+ | $29.99 for 32 oz | Apply with BioSiphon hose-end sprayer | Artificial-turf pet odors and stains | Sold out when checked |
| URI-CIDE For Outside | $79.95 for 1-gallon 20X concentrate | Dilute and apply with included dispenser and hose-end sprayer | Treating odor residue across large turf areas | Notify-me-when-available message |
| Odor Fresh Turf Cleaner by Synthetic Turf Cleaners | $23 for 32 oz; $42 for two-pack | Hose-end application | Cleaning turf and nearby hardscape | Sold out when checked |
| TurfSpa Urine & Odor Max Strength | $44.99 | Apply to turf or other outdoor surfaces; allow to dry | Organic residue on turf, concrete, rocks, and decking | In stock when checked |
When a Bottle Is Not Enough, Book an Inspection
Start with the least invasive option that suits the problem. For fresh pet waste and routine odor, rinse thoroughly and use a turf-compatible enzyme spray. For stubborn urine residue, choose a deep-soak microbial product and give it the label-specified dwell time. If odor returns between treatments, a zeolite infill refresh may add a useful layer of odor control, but it won't remove old waste or repair drainage.
The key distinction is where the smell lives. Odor on the surface may respond to a rinse and routine cleaner. Odor in the infill needs a treatment that reaches below the fibers. Odor that keeps coming back after a proper deep treatment can point to saturated infill, a compacted base, or poor drainage that holds urine in place. Adding more fragrance won't correct any of those conditions.
If the smell returns within days of every cleaning, stop treating it like a surface problem. Ask for an inspection of the infill, drainage, and base before spending more on bottles.
A professional assessment can help you choose between cleaning, infill work, drainage correction, or a repair. Modern Yard Landscapes is a fully insured Austin turf installer with a total satisfaction guarantee. Its crews check the turf system before recommending a fix, then provide a transparent, factors-based estimate. That means the recommendation can reflect the actual site condition instead of assuming every odor problem needs the same treatment.
If you're an Austin homeowner or dog-run operator dealing with recurring odor, call to schedule an appointment with Modern Yard Landscapes. Ask what the inspection will cover and whether the issue appears to be in the turf, infill, or base. You'll get a clearer answer on whether you need a product, a professional treatment, or a repair, and what the next step will cost before work begins.
Modern Yard Landscapes offers turf cleaning that includes grooming, infill, and deodorizing, along with artificial-turf installation and maintenance in the Austin area. If odor keeps returning after home treatment, contact Modern Yard Landscapes to schedule an assessment of your turf, infill, and drainage.