Mix together
A couple of tea spoons of bicarbonate of soda or baking soda
A good squirt of Stardrops or if you don't have this washing up liquid will do
Add small amount of water and mix to a thin paste
Lemon juice, this makes it froth up nicely.
Clean area with solution, you could use a brush to get in difficult areas, then rinse of with plain water, tiles and shiny surfaces will need buffing with a dry cloth.
Do not use on varished or painted areas.
