Dark stains on silicone sealants are most likely mould and can be caused by high moisture levels, poor ventilation, organic matter on the sealant surface (including soap, shower gel and shampoo), and ...

It's unsightly, smells bad, and can affect your health. So what's the best way to get rid of black mould on silicone sealant?

Black mould on silicone sealants can be a nightmare to remove, but one cleaning fan has shared a 'no scrub' hack that uses just one product - and it's likely to be in your kitchen cupboard ...