Spray on and walk away. It’s that simple. Lasts for approx 3 months
Enough to do several rooms in one go.
Lemon, lavender and tea-tree oil have wonderful anti-fungal properties and happily kill those mould and mildew spores which can be left on your bathroom walls after you have cleaned.
For best results, clean away any existing mould with baking soda and warm water first.