Remove black mould from silicone sealants in 5 minutes for good with 1 bleach-free item | Collector
Liverpool Echo
Remove black mould from silicone sealants in 5 minutes for good with 1 bleach-free item
Black mould on silicone sealant is unsightly, and it can also cause your silicone to work improperly or render it useless, but there's a simple DIY method that may help remove it.