Homemade patio black spot remover

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 patiosโ€”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:

  • Affordable: Uses ingredients like baking soda, vinegar, and washing-up liquid.

  • Eco-Friendly: No toxic runoff or chemical damage to nearby plants.

  • Safe: Gentle on pets, kids, and the environment.


DIY Recipe: Home Made Black Spot Remover

Ingredients:

  • 2 tablespoons of baking soda

  • 100ml white vinegar

  • A squeeze of washing-up liquid

  • Warm water

  • Hard-bristled brush or scrubbing broom

Instructions:

  1. Mix the baking soda, vinegar, and washing-up liquid in a bucket.

  2. Add warm water and stir gently.

  3. Pour directly onto black-spotted areas.

  4. Leave for 30โ€“45 minutes.

  5. Scrub the area firmly with a brush.

  6. 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?

Yesโ€”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 itโ€™s far cheaper than branded removers.


Bonus Tips for Preventing Patio Black Spots

  • Regular sweeping to remove spores.

  • Seal your patio once a year to reduce penetration.

  • Avoid letting leaves or moss accumulate.


FAQ

Q: Can I use bleach instead of vinegar?
A: Yes, but itโ€™s harsher. Vinegar is safer for natural stone.

Q: Will this work on tarmac or brick patios?
A: Itโ€™s safe for most surfaces, but always test a small area first.

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