Why is my astro turf going black?
Mia Kelly
Published Jan 16, 2026
The black patches are a sign that there has already been significant algae growth around the base of the artificial grass blades. This then makes the problem worse, as it means that the algae block off the holes that are designed to drain the water, which then causes further issues.
How do you get rid of black mold on artificial grass?
Make a cup of tea and sit down. That's it. No need to rinse. The Algae Traz will sit on your grass and carry on working for several weeks or months to remove the mould and algae from your lawn.
Why is my artificial grass turning black?
It's algae and this year it's rampant! The wet autumn and mild weather has made this the worst year in memory for algae growth on fake lawns. Not only does it look grim, but it'll cause HUGE problems with drainage. The algae grows thickly between the grass blades and blocks the drainage holes.
How can I make my artificial grass green again?
Directions for Cleaning Artificial Grass:
- Remove dust, dirt, and leaves. Use a flexible lawn rake or a broom with stiff bristles.
- Prepare your Simple Green solution. In a bucket or large container, mix 1½ cups Simple Green All-Purpose Cleaner with a gallon of water.
- Wet. ...
- Apply Simple Green. ...
- Rinse. ...
- Repeat. ...
- Air dry.
What are the black particles on artificial turf?
A new artificial turf system was developed in the early 2000s based on "crumb rubber." The black crumbs are small pieces of styrene-butadiene rubber made from grinding up old vehicle tires. The tire crumbs are poured in between the artificial grass blades, giving the artificial fields more cushion and support.
33 related questions foundHow toxic is artificial turf?
It can lead to pneumonia, sepsis and bloodstream infections that can prove fatal. An MRSA infection can happen after skin is scraped or cut, which can occur from sliding on artificial turf. Biocides, however, may have toxic effects of their own.
Is turf cancerous?
No, synthetic turf fields made with crumb rubber infill do contain chemicals that have been shown to cause cancer.
Can you jet wash artificial grass?
Yes! Power washing the turf will clean the artificial grass quickly. Take care not to power wash solids. Pick up any solids including pet faeces before power washing.
Can you put bleach on artificial grass?
When cleaning your artificial lawn, use cleaning agents that are biodegradable. Detergents with a strong alcohol or acid base can cause the blades and even the mat to break down over time. You can also use diluted solutions (bleach and vinegar) as a very effective (and gentle) cleaning agent.
Can Zoflora be used on artificial grass?
The product is safe to use on floors, carpets, walls, cages, pet beds, artificial grass, litter trays, kennels and more. Zoflora is free from phenols and therefore safe to use around most pets, always read the instructions before use.
Does astro turf get moldy?
Even with rigorous maintenance, it is possible to have fungus or mold spring up in your artificial turf – it's living outside, after all. Mold, mildew, and fungus are powdery growths common in the outdoors, especially in the warm spring and summer months.
Does artificial grass get moldy?
When properly installed, synthetic grass drainage is similar to or better than natural grass. Because of this, mold and mildew are very rarely issues with artificial grass and you are much more likely to experience mold growth in a natural grass lawn.
How do you clean fake grass?
The best way to clean and maintain artificial grass is by following these easy steps:
- Brush the grass with a broom or a rake.
- Get rid of any surface leaves and debris.
- Remove weeds.
- Infill the turf with silica sand.
What do you spray on artificial grass?
The most reliable anti-odor and antimicrobial solution you can make for yourself at home is a mixture of half vinegar/half water, which you can then just use in a regular lawn sprayer or use in a small spray bottle for spot cleaning.
Can you spray vinegar on turf?
Start by hosing off the area with a garden hose. Then, make a vinegar solution of equal parts of vinegar and water. Spray the area with this solution and rinse with clean water. Vinegar is a non-toxic, natural deodorizer that is safe for children and pets.
How do you clean artificial turf with baking soda?
Sprinkle baking soda on the grass once a month to use it as a natural deodorant. Baking soda is very good at eliminating odors and can even extract water from artificial grass. Cover the stained and smelly parts of the turf with a large amount of baking soda, and then let it sit for a while. Wait at least one day.
How often should I clean my artificial grass?
As previously mentioned, it is always best to clean your grass once a month using Artificial Grass Cleaner. This will keep your grass smelling clean as well as keeping it in great condition.
How long does it take for artificial grass to settle?
Many people forget this important step. The only viable way to ship artificial grass is in the form of rolls. After being rolled up tightly on a cardboard core, you'll need to unroll the fake turf across your new lawn and leave it for a minimum of 24 hours to 'acclimatise'.
Can I use dish soap on artificial turf?
If your lawn is really dirty, add dish detergent to hot water and wash off after the soap has time to soak in. We recommend a 3-5% detergent/soap mixture with water when making your own cleaner. Avoid the use of harsh chemicals, as they could damage the fibers of your artificial grass.
Is AstroTurf healthy?
No. Artificial grass is made from the same type of plastic that is used in common household products. We come into contact with these materials on a daily basis and there have been no proven harmful effects. If you think about it, turf is really just plastic.
Does turf cause more injuries?
Specifically, players have a 28% higher rate of non-contact lower extremity injuries when playing on artificial turf. Of those non-contact injuries, players have a 32% higher rate of non-contact knee injuries on turf and a staggering 69% higher rate of non-contact foot/ankle injuries on turf compared to grass.
Is crumb rubber toxic?
A better name for crumb rubber is actually “toxic tires.”
In addition to the presence of cancer-causing chemicals, studies show that when these tire pellets heat up, they emit more harmful chemicals. The hotter it gets, the more chemicals are released for players to inhale.
Does artificial turf go off gas?
Turf fields can become very hot -- 10 to 15 degrees hotter than the ambient temperature – increasing the chances that volatile organic compounds (VOCs) and chemicals can “off-gas,” or leach into the air.
What is Astroturf made out of?
This sample of artificial turf is made from nylon or polypropylene fibres that are dyed green to take on the appearance of grass, and a backing that is probably made from polyester tyre cord covered in a layer of latex.
Do fleas live in artificial grass?
Fleas and ticks can't live in a yard covered with synthetic grass because they can't nest, breed, or feed.