What Are Black Spots on Patios?
Looking for a Homemade patio Black spot remover?Black spots are tough fungal spores, often from lichen, that thrive on stone patios—especially sandstone, limestone, and concrete. They penetrate deeply into the pores of the slabs and can be hard to shift using regular cleaners.
Why Use a Homemade Patio Black Spot Remover?
Benefits:
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Affordable: Uses ingredients like baking soda, vinegar, and washing-up liquid.
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Eco-Friendly: No toxic runoff or chemical damage to nearby plants.
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Safe: Gentle on pets, kids, and the environment.
DIY Recipe: Home Made Black Spot Remover
Ingredients:
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2 tablespoons of baking soda
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100ml white vinegar
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A squeeze of washing-up liquid
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Warm water
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Hard-bristled brush or scrubbing broom
Instructions:
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Mix the baking soda, vinegar, and washing-up liquid in a bucket.
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Add warm water and stir gently.
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Pour directly onto black-spotted areas.
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Leave for 30–45 minutes.
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Scrub the area firmly with a brush.
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Rinse with clean water.
For stubborn stains, repeat the process or leave the solution overnight before scrubbing.
Diagram: Black Spot Removal Process
Does It Really Work?
Yes—though results can vary based on how long the spots have been there and how porous your stone is. For deeply rooted lichen, multiple treatments may be needed, but it’s far cheaper than branded removers.
Bonus Tips for Preventing Patio Black Spots
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Regular sweeping to remove spores.
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Seal your patio once a year to reduce penetration.
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Avoid letting leaves or moss accumulate.
FAQ
Q: Can I use bleach instead of vinegar?
A: Yes, but it’s harsher. Vinegar is safer for natural stone.
Q: Will this work on tarmac or brick patios?
A: It’s safe for most surfaces, but always test a small area first.