10 Best Patio Black Spot Remover of 2025

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  PATIO BLACK SPOT - Patio black spot remover is currently the only product specifically developed to safely remove black stubborn staining and restore the natural colour of garden stonework.
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  STONE CARE - Designed to work on all types of stone, this remover effectively remove staining caused by black spots and stains caused by algae ensuring a thorough cleaning without damaging the stone surface.
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  RESTORE COLOUR - Unlike pressure washing, our black spot remover gently revitalises natural colours, effortlessly lifting dirt and grime, thereby helping to maintain the longevity of your garden stonework.
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  GARDEN FRIENDLY - Patio black spot remover for all stone types is biodegradable and acid-free allowing you to safely wash the product into the flower beds and over the lawn without causing any harm.
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  TRUSTED BRAND - Patio Black Spot Removal Company is trusted by leading garden centres in the UK. Our biodegradable, acid-free products restore the vibrant colour of garden stonework, ensuring a spotless and lasting finish.

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  STONE PROTECTION - Patio Black Spot Preventer is suitable for all stone types, effectively preventing black spot infestations on terraces and pathways, ensuring long-lasting protection for your spaces.
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  GENEROUS COVERAGE - Treat up to 50 square meters with a single application of this powerful preventer, providing ample coverage for larger outdoor areas and preventing the recurrence of black spots.
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  POST REMOVAL DEFENCE - Apply Patio Black Spot Preventer within 12 months of using Patio Black Spot Remover to ensure continued prevention of black spot infestation. Effectively targeting black lichen.
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  EFFICIENT REMOVAL - Our Black Spot Preventer removes black lichen spots and green and red stains caused by algae on garden paths, patios, and decorative stonework within 3-5 days of application, ensuring a clean and pristine appearance.
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  TRUSTED BRAND - Patio Black Spot Removal Company is trusted by leading garden centres in the UK. Our biodegradable, acid-free products restore the vibrant colour of garden stonework, ensuring a spotless and lasting finish.

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  CLEANS STAINS CAUSED BY ORGANIC GROWTH: 30 SECONDS Outdoor Cleaner rapid cleans stains caused by algae, mold, mildew and moss
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  Safe For Lawn and Plants: When used as directed, 30 Seconds Outdoor Cleaner will not harm your lawn, trees, shrubs, or landscaping.
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  EASY TO USE: Just spray on to the surface you would like to clean and hose off! No more pressure washing
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  EFFECTIVE FOR MULTIPLE SURFACES: Works great on wood decks, concrete sidewalks, asphalt driveways, brick walls, most canvas awnings, plastic outdoor furniture, vinyl siding & more!

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  REMOVES STAINS FROM ORGANIC GROWTH ON YOUR OUTDOOR SURFACES: 30 SECONDS Outdoor cleaner cleans stains from mold, mildew, dirt and grime
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  POWERFUL CONCENTRATED FORMULA: Our concentrated formula is easy use. Simply mix a 1:1 ratio with water and you are ready for a rapid clean
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  IMMEDIATE RESULTS ON A VARIETY OF OUTDOOR SURFACES: Works on many outdoor surfaces including decks, composite and stained surfaces. Concrete, bricks and masonry. Gutters, siding, canvas, plastic and stucco. Fences, arbors and painted surfaces. You can see results immediately!
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  PLANT AND LAWN SAFE: When used as directed, 30 SECONDS outdoor cleaner is safe to use around landscaping, plants, and your lawn. The formula breaks down once rinsed into the soil.

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  Wet & Forget Concentrate Outdoor Cleaner removes green and black stains caused by moss, mold, mildew, and algae, no scrubbing, no rinsing, no pressure washing, just wet it and forget
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  Surfaces including driveway, patio, roof, siding, deck, vinyl, wood, concrete, canvas, aluminum, and upholstery
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  Mix 1 part Wet & Forget with 5 parts water in a garden sprayer, spray dry surface on a cool day to avoid rapid evaporation of product, do not rinse, apply when rain is not forecasted within 4-5 hours
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  Apply when the temperature is above 32° F; unused product can be stored mixed and ready in sprayer for future applications
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  Cleans with the wind and rain, green stains clean up within 1-2 weeks, black stains or heavy, stubborn stains can take several months, long-established stains may take 6-12 months; surfaces can stay clean up to 1 year or longer

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  Wet & Forget Ready To Use Outdoor Cleaner comes with a high-capacity trigger sprayer for quick application to smaller surfaces; removes green and black stains caused by moss, mold, mildew, and algae, no scrubbing, no rinsing, no pressure washing, just wet it and forget it on multiple surfaces including, porch steps, headstones, fountains, planters, concrete, canvas, and upholstery
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  Use attached sprayer apply generously to dry surface on a cool day to avoid rapid evaporation of product, do not rinse, apply when rain is not forecasted within 4-5 hours, apply when the temperature is above 32° F
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  Cleans over time with the wind and rain, green stains clean up within 1-2 weeks, black stains or heavy, stubborn stains can take several months, long-established stains may take 6-12 months; surfaces can stay clean up to 1 year or longer
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  It is bleach free and non-acidic; spray 100 feet away from lakes, ponds, rivers, and streams and flush plants with water before and after application
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  Each bottle treats 60 to 180 square feet; heavy stained and porous surfaces will absorb more product

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  HUNDREDS OF USES: Tackle the whole yard with this powerful outdoor furniture cleaner. Formulated for use on patio, lawn and deck furniture, it is an effective and versatile product for outdoor furniture - from upholstery to plastic play sets.
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  MULTI-SURFACE: Specially formulated to remove tough outdoor dirt and grime from patio furniture and a variety of materials, such as resin, rattan, wicker, wrought iron and canvas. Not harmful to nearby grass, shrubs or vegetation.
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  EASY TO USE: Made with a non-abrasive, easy-to-use formula. Just spray this outdoor upholstery cleaner on generously, let soak, then wipe or brush. Rinse thoroughly with cold water and repeat as necessary.
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  EPA-CERTIFIED: CRL Outdoor Furniture Cleaner is Part of the EPA's Safer Choice Program recognizing the product as a safer alternative to chemicals and contains no phosphates, ammonia or bleach. Safe around pets.
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  BEEN THERE. OUTDONE THAT: CLR offers products for all of your household needs including Calcium, Lime, Rust Remover, Brilliant Bath, and Mold & Mildew Stain Remover.

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  Removes black streaks, oil stains, grease and more
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  Simple and safe: Spray-on cloth, wipe clean
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  RV and marine multi-purpose cleaner degreaser
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  Highly effective and concentrated - Dilute per application
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  Biodegradable formula

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  OXY-POWERED OUTDOOR STAIN REMOVAL: This Outdoor Cleaner & Stain Remover delivers powerful spot cleaning with an oxy-powered formula. Designed to tackle tough outdoor stains caused by mold, mildew, algae, dirt, and grime, it helps refresh patios, decks, and outdoor living spaces
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  SPOT CLEAN MANY OUTDOOR SURFACES: Useful for outdoor rugs, patio furniture covers, umbrellas, sunshades, sail cloth/awnings, decks, planters, statues, window sills, and play equipment. Safe to use on most outdoor materials, including wood, plastic, PVC, vinyl, resin, wicker, rattan, canvas, concrete, stone, granite, quartz, asphalt, and brick
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  2-IN-1 SPONGE + BRUSH APPLICATOR: The built-in applicator makes cleaning easier and more targeted. The sponge helps treat surface dirt and grime, while the bristles drive the foam deeper for a more thorough clean. Get controlled stain removal right where buildup happens, without switching tools or carrying extra cleaning gear outdoors
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  VERSATILE CLEANER FOR OUTDOOR MESSES: From everyday dirt to tougher outdoor buildup, this formula helps treat stains caused by mold, pollen, and more. It also helps lift grime, bird droppings, and outdoor residue to keep your backyard looking cleaner and more inviting. Suitable for seasonal refreshes, special gatherings, and year-round upkeep
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  CHLORINE BLEACH-FREE CLEANING POWER: This outdoor cleaner is chlorine bleach-free and designed for convenient spot treatment across your outdoor spaces. Safe for use around pets and safe for plants and grass, its a smart choice for families who love spending time outside. Use regularly to keep outdoor areas looking fresh and ready to enjoy