Need to know how to remove green mold from wood deck boards? When water collects on a patio, it creates the ideal environment in which these microorganisms can thrive. Learn how you can have a bug-free deck this summer with Decks.com. Sunlight discourages mold, mildew and algae from growing in several ways. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Our Story JavaScript seems to be disabled in your browser. Repainting a surface is a good way to boost its moisture-repelling capabilities, keeping slime at bay for longer. Removing algae from your deck only requires a few simple steps: The fastest way to clean both algae and chemical cleaners from a deck is undoubtedly with a pressure or power washer but using such a powerful tool can also cause damage to your deck. Gallery This is the best way to bring an old wooden deck back to life. If youve put a lot of work into building and maintaining a wooden deck, spotting green algae or mold growing on it can be incredibly disheartening. If the article proved interesting or helpful, please share it with others. Green mold is toxic, and while it may not kill you, it can seriously affect your health. Apply the diluted stain remover to the surface once the top layer has been removed. Paving A pressure washer may prove helpful. Wet it, wash it, and scrub where necessary, and then rinse it thoroughly. A pressure washer will add air, and use much less water than a garden hose, so just give the deck a thorough rinsing with the hose. Hold the nozzle 18 to 24-inches from the deck surface and wash it using a sweeping motion going with the wood grain. Some products are EPA certified for use around gardens, plants, and other landscape features. Luke-warm water will give you the best results. College Park, GA 30337, Phone: 404-840-8474 Service Area The mixture can be used to wash the whole deck, or just applied to the moldy areas. These gentle fungicides wont interfere with the application and drying of your paint, so once visible algae has disappeared, you can go ahead and paint the deck as per usual. Wooden decks developing green algae, fungus, and mold is common and can be easily fixed. Work the solution into the wood with the brush to lift the fungus out of the wood. Beyond that, youll need to add some sort of liquid to get the process started. Work it into the wood in the direction of the grain. adroll_current_page = "other"; Many decking oils, primers and sealants also have algae-resistant properties and can help protect your deck while allowing the natural colour of timber to shine. Using cold water may take longer for the wood cleaner granules to activate and dissolve. adroll_language = "en_US"; How To Light A Proper Fire In Your S&S Fire Pit. And while scraping or stripping off existing paint before repainting is still the best practice, this also wont eliminate live spores, particularly when algae growth has penetrated through layers of old and peeling paint. We recommend using a scrub brush attached to a pole or broom handle, however, a hand brush can also be used (the latter will make for a more labor-intensive process). First and foremost, it dries up excess moisture. See how to remove green algae from wood deck today. Be sure to complete this task at least once a year. Nothing spoils the look of your nice timber decking like slimy green algae growth in grooves and cracks. When you are satisfied, you can put all the furnishings, plants, and other fixtures back where they belong. To Dig Or Not To Dig: Fire Pit Dos & Donts, How To Keep Your Turf Alive And Thriving All Year Round. By continuing to use our website you are agreeing to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. Here are different ways to clean green growth off your deck. If theres leaves covering your patio, the wood planks underneath will remain dark and moist. Fiberon low maintenance decking is manufactured by Fiber Composites, LLC in New London, NC. The wood brightener can be applied immediately after the wood cleaner, and will neutralize any remaining cleaner on the surface as well as brighten the wood so that it looks new again. Scrub with the grain if possible to avoid lifting or furring the board surfaces. You'll be redirected to Trex.com, our composite decking website. Natural & Synthetic Turf It should be applied using an attachable hose spray bottle, pump-up sprayer, bucket and mop or broom, or a hand-held sprayer for small spots. Protecting a concrete slab patio from turning green requires a similar approach as wooden patios, however. Green mold includes thousands of different species. If the wooden patio doesnt dry out, it may develop a slimy film while simultaneously turning green. Rinse the wood thoroughly with clean water. It kills bacteria and destroys fungus, is non-toxic, biodegradable, and safe for the environment. Phone: 0421 991 586 There is no rinsing or scrubbing needed. For the best experience on our site, be sure to turn on Javascript in your browser. Contact Us Learn more about why your railing might be loose and how to fix it. Best Deck Fastener Hardware to Fight Corrosion. S&S Blog This cleaner will neutralize the surface of wood and make it ready for staining. Prevent bug infestations below and above your deck using mesh, screens, and more. Bleach run-off can also harm the health of plants and lawns nearby, which is another good reason to give it a miss. For sure, youll need water and a scrub brush. Unit B Can darken certain wood types (if this happens the Restore-a-Deck Brightener will lighten it back up), DEFY Extreme Solid Color Wood Stain Review, Best Decking Treatment, Stain, and Sealer for 2021, The Best Wood Dock Stain for Boat Docks & Marinas, Oil vs Water Based Deck Stain | Deck Stain Pro, Semi-Transparent Stain vs Solid Color Stain - DeckStainPro, Best Solid Deck Stain 2019 - DeckStainPro, All About Exterior Stains You will Find Beneficial to Your Weathered Wood - Business Module Hub, How to minimize and prevent mold growth on decks? Youll want to rinse the deck with as much water as you can. Deck Stain Pro is a resource site for deck owners looking for the best deck stains on the market. And because moss and algae can spread and multiply very quickly, its vital to get rid of it at the first sign of growth.

[], [] and tables that will be outside permanently; as they also contain an anti-fungal element which prevents mold and algae. You can also add cup of powdered, ammonia-free laundry detergent for extra cleaning strength. Spray or pour the cleaning solution onto the deck and allow it to sit for 10 to 15 minutes (or according to the label). Dont allow the bleach or cleaner solution to dry on the deck.

Commercial spray-on fungicides can be an excellent option to safely kill off algae growth before repainting your outdoor decking. However, these products dont actually kill off existing algae or mould present on the surface when its painted. wont damage your wood and when its diluted, it wont harm any surrounding plant life. The best way to remove green algae from a wood deck is with a high-quality deck cleaner. What Cleaning Products Should I Use To Remove Algae From Decking? Deciding whether to paint over algae on your deck? https://ssfirepits.com/contact/. What Types Of Paint Can Be Used To Cover Algae? By the end of the article, you should understand how to remove green mold and protect your deck from damage. Trees and shrubs may also create seasonal shade, as can fall leaves left to decompose on the boards.

Learn the signs and causes for deck rotting, as well as how to prevent or fix it, at Decks.com. Many brands of paint boast that their formulation prevents or slows algae growth, which can be useful for outdoor areas. There are times, however, when this doesnt happen.

Most commercial deck cleaning solutions use oxygen bleach (eg. Combine 1 cup oxygen bleach to 1 gallon of warm water, 1/2 cup of borax, and 1/8 cup of dish soap. Use the scrub brush in awkward areas and where mold is present. Mold penetrates wood or other organic material, not just on the surface. However, they also kill mold and mildew, while other homemade cleaners wont. Does water collect and pool up in certain areas of your patio instead of draining off? There are many products with EPA approval for eradicating mold and mildew. Once the deck is wet, mix a 2.25 lb container of wood cleaner with a 5 gallon bucket of water. This cleaner has been specifically formulated to work on outdoor wooden surfaces including decks, fences, siding, and can even be used on vinyl siding, aluminum siding and more. Tour Schedule With a spray-on fungicide, youll need to leave time for the product to eliminate algae and fungal growth before repainting the deck typically a few days for green algae and a month or so for black mould growth, though pressure or power washing can speed up the process.

Apply the solution in a sweeping motion across the planks starting at the farthest side or corner. When is the best time of year to stain my deck. When the surface is clean, rinse it thoroughly with fresh water. Normally, runoff isnt a problem with traditional wood plank patios. That issue makes it important to regularly clean wooden decks and walkways. Find the best deck boards and supplies in your area, By clicking FIND A RETAILER, you acknowledge that you have read Trex's, Get more helpful resources delivered right to your inbox. Copyright 2022 Trex Company, Inc. All rights reserved. Algae itself does not eat into timber, but the kind of moist environment in which algae thrives also spells trouble for the long-term health of wooden walls, fences and decks. It will dry fast and provides superbprotection from algae and mold growth. I hope you understand what mold is, why you dont want it on your deck, and now know how to clean green mold off wood deck surfaces. adroll_pix_id = "RPRLGCQIY5CTRGYAV2LQ7H"; If you like the idea of taking control of your lawn and garden,turn to Safer Brand, your source for OMRI Listed lawn and garden supplies! Today, well show you how to remove green algae from wooden deck along with a summary of the most effective tools to strip it away with. Remove everything from the surface including any furnishings, plant pots, and BBQ grills. Sat: 9-2 This includes keeping it dry, well-lit with sunlight and ensuring proper runoff. Many products or concoctions for removing green mold from wood deck boards will also remove mildew, algae, and moss. Once you find a pressure setting thats strong enough to remove the green slime without damaging the wooden planks, you should be able to clean your patio. So, what causes this phenomenon and how to protect your patio from it?

It is old so I had to use 50% bleach in addition to the 2 components. Of course, its always a good practice to clean a surface thoroughly before applying paint, and your deck is no exception. Algae is incredibly durable it can survive in a variety of environments and conditions and will bounce back to life if it is rehydrated. Painting over the top of algae growth is, at the very most, a temporary solution. Terms and Conditions, Landscape Construction Over time, these factors will lead to wood rot and damage the structural integrity of timber, so its vital to treat algae and mould growth wherever it appears. Terms of use. Algae and mildew should always be treated before repainting, but if your deck is algae-prone, it can help to choose a variety of paint designed for this kind of damp, shaded area. If so, this could contribute to it turning green. Safer Brand works hard to provide you with products that limit their long-term impact on the environment while delivering you with the resources you need.To get the full experience from us, join theSafer Brand Community on Facebookfor helpful tips, contests and other announcements. (TSP) in a gallon of water. For the best experience on our site, be sure to turn on Javascript in your browser. sodium percarbonate), the same kind found in the laundry aisle, so a DIY cleaning mixture can be equally as effective when it comes to removing algae growth. Blog Spray or mop the solution on, and youre done. If youre determined to use a pressure washer, follow these guidelines: However, for most homeowners, mastering the safe and effective use of a pressure washer is more hassle than cleaning the deck the old-fashioned and risk-free way, with a long-handled scrubbing brush. If left untreated, your deck will not only look unsightly, it could pose a slipping hazard for your family and guests. Leaves, planters, BBQ covers, furniture, and even lattice screens provide shade and can keep wood from drying out. Further, know that algae can grow on just about anything youll see it on vinyl siding, windows, rocks and even on the backs of turtles! You could also use a power washer. Green on wood deck boards would not be a good sign, especially if the wood didnt start that color. So, it not only destroys the mold and mildew; it damages the wood too. For some products, one-gallon makes 6-gallons, so one part product to 5 parts water and the 6-gallons treats up to 1200 ft. After removing the moss and cleaning the deck, apply a brightener to restore the wood luster, and restore the natural pH of the wood. Landscape Design The first thing you need to do is thoroughly clean your deck. Allowing the wood cleaner to remain on the deck during this time will loosen up any old finishes as well as remove any graying, mold or mildew. Maybe the wood planks are sealed, or perhaps they were constructed unevenly. Bacteria and fungi thrive in wet, shaded conditions, particularly where leaf litter and debris offer plenty of fuel for these microorganisms to reproduce. What is capped composite decking? By using our website, you agree to our, What to Look for When Choosing Home Insect Control Products. The main catalyst of moss and algae growth is the accumulation of leaves and debris on your deck, which will build up and retain moisture, especially after storms and inclement weather. If you use a pump-up garden sprayer, make sure to pour the cleaning solution through a paint strainer sock to prevent any undissolved granules from clogging your sprayer tip. Allow the deck cleaner to remain on the deck for 15-30 minutes so it kills any remaining green algae or mold. Remove as much dirt and debris as you can. The concentrated formula is diluted following the manufacturers instructions. Any bleach product does run the risk of affecting the colour or stain of your deck, so its a good idea to test your DIY cleaner in an inconspicuous place before applying to the entire deck. Even if only half of your patio is shaded, that half may turn green while the other doesnt. Keep the wood wet with additional cleaning solution if it starts to dry out. This may be less of a priority if youre already planning to repaint after cleaning. The wood brightener can be applied immediately after the wood cleaner, and will neutralize any remaining cleaner on the surface as well as brighten the wood so that it looks new again. Sam Christie is the owner and operator of Christies landscapes, founded in 2013 Sam and his team of landscapers and designers have many years experience in the landscape construction industry.