Mould is rarely a welcome sight in any home. Not only is it unsightly, but exposure to black mould can pose serious health risks, making swift removal crucial. However, the most widespread cleaning myth is that bleach offers a one-size-fits-all remedy. While bleach can lighten surface-level mould stains, it fails to address the underlying cause, allowing mould to return more aggressively within days or weeks.
Why Bleach Falls Short
Professional cleaner Allison, known as @allisonscleanin on Instagram, explains that bleach only provides a temporary fix. In contrast, hydrogen peroxide eliminates mould permanently. She demonstrates this by treating shower mould, showing that hydrogen peroxide removes stains and kills spores effectively.
How to Use Hydrogen Peroxide
Allison recommends diluting hydrogen peroxide with equal parts water to save money, though full-strength application works well too. She pours it directly onto mouldy grout for best results.
Enhanced Recipe with Tea Tree Oil
Cleaning influencer Anna Louisa (@anna_louisa_at_home) adds tea tree oil to the mixture. She warns that chlorine bleach creates toxic gas when used on mould and doesn't kill spores. Her recipe: combine one cup of 3% hydrogen peroxide with one teaspoon of tea tree essential oil in a spray bottle. Tea tree oil breaks down mould spore cell walls, preventing regrowth.
To apply, saturate the affected area with the solution, layer tissue over it, spray again until soaked, then peel away the tissue and wipe clean. This method ensures mould stays gone for good.



