How to get rid of the black in between bathroom tiles?

Question

help?!?

Answer 1

Scrub it with detergent

Answer 2

Tilex brand mildew root killer/remover works okay. But the best is one of those Steam shark machines. The steam and force of the steam takes it off pretty well.

Answer 3

buy grout cleaner

Answer 4

Probably is mold. Use bleach.

Answer 5

If it's behind or underneath the caulk, the only way to get rid of it is to remove the old caulking, clean it with a bleach type cleaner, let it dry, then replace the old caulking with new.

Answer 6

In UK just buy Dettox spray for mould and spray it on.  I use it to spray shower curtain it is brill and smells good as well.