How to Get Rid of Black Mould

Black mould is unsightly and can cause significant health problems if left untreated. If you've discovered black mould, your first thought might be, "How do I remove it?" This guide will educate you about black mould and explain why attempting to remove it yourself can be dangerous and is best left to professionals like Mould & Hygiene Solutions.

What is Black Mould?

Black mould, scientifically known as Stachybotrys chartarum or Stachybotrys atra, is a type of fungus that thrives in damp, humid, and poorly ventilated environments. It's commonly found where significant water ingress has occurred, such as from a roof leak.

Appearance:

  • Colour: Dark green, greyish-black, or jet black.
  • Texture: Often slimy or wet when active and growing; can appear dry and powdery if no longer active.
  • Shape and Spread: Forms irregular, blotchy patches; can grow in clusters or cover larger areas over time.

Location: Found on materials with high cellulose content like wood, paper, drywall, and carpets.

Health Risks Associated with Black Mould

All mould species should be treated with caution. Exposure can lead to symptoms such as a runny or blocked nose, eye and skin irritation, and wheezing. Anecdotal evidence suggests black mould has profound negative impacts on health. Therefore, removal should be undertaken by professionals like Mould & Hygiene Solutions.

Removing Black Mould

Before attempting to remove black mould yourself, it's crucial to investigate and understand the cause of its growth in your property. This often requires assistance from professionals such as Mould & Hygiene Solutions, as well as other trades like builders, plumbers, and roofers. If the underlying issue isn't addressed, even successful removal may result in regrowth, sometimes within days. Additionally, if black mould is growing on a porous surface that has suffered water damage, replacing the material may be necessary.

Several solutions can clean off black mould; however, once they dry, they don't actively prevent future growth. It's imperative to use adequate personal protective equipment (PPE) such as a respirator, skin protection, and eye protection.

Common solutions used to get rid of black mould

  • White Vinegar
  • Hydrogen Peroxide
  • Baking Soda Solution
  • Bleach
  • Detergent and Water

Each cleaning solution has its pros and cons; white vinegar is perhaps the best option as it's considered safe for human use and can kill black mould. However, without professional training, you might exacerbate the problem and cause further damage to surfaces.

Cleaning Process for Removing Black Mould:

  1. Spray or apply the cleaning solution to the mouldy area.
  2. Let the solution sit for 10–30 minutes, depending on the product or solution.
  3. Scrub the surface with a sponge, brush, or microfibre cloth to remove visible mould.
  4. Repeat as necessary until the black mould is removed.
  5. Wipe the area clean and dry thoroughly.

If black mould remains visible after following this protocol, it's time to call in professionals like Mould & Hygiene Solutions to resolve your black mould problem.

How Do I Prevent Black Mould?

While removing black mould is essential, preventing its return is even more crucial. Here are practical tips to minimise the likelihood of mould growth in your home:

  • Ensure Adequate Ventilation: Keep air circulating to reduce humidity levels.
  • Maintain Cleanliness: Regularly clean your property to reduce dust and dirt, which serve as food sources for black mould.
  • Use Extraction Fans: Run fans when cooking or showering to reduce moisture buildup.
  • Fix Building Defects: Promptly repair issues like roof leaks and broken gutters.
  • Install Ventilation Systems or Dehumidifiers: These help regulate indoor humidity, reducing the propensity for black mould growth.
  • Use AC Dry Mode: Your air conditioner’s dry mode can help control moisture levels.
  • Improve Drainage: Address drainage issues around your property to prevent water pooling.

Conclusion


While some DIY methods may offer temporary relief from black mould in your home, they often fall short when addressing significant black mould issues and rarely provide a lasting solution. This can leave your home vulnerable and your family’s health at risk.

Booking a free inspection with a professional service like Mould & Hygiene Solutions is a smart choice for effectively eliminating black mould and ensuring long-term protection. 

Get started

Ready to say goodbye to mould?

Don’t Let Mould Damage Your Home and Make Your Family Sick. Reach our now to schedule your free, no obligation mould inspection.
Book Inspection1300 853 469
12-Months mould free, or we return for free.