Bleach/vinegar will only clean what's in the surface, but the mold is still there. I'm not sure, but I think the vinegar will initially appear to kill the mold but over time it will become food for another mold. So I strongly recommend using distilled white vinegar to clean ceiling mould rather than bleach or a proprietary mould cleaner that contains bleach.
Go to any store and buy the mold killer spray stuff so you can kill the mold. Mold killer just kills the mold but won't get rid of the spots necessarily, so a day or so after using the mold killer (just to be safe as to not mix chemicals) spray bleach on the mold and wipe it off. How to treat mould on bathroom ceiling before painting? To use the bleach solution, mix one-part bleach to one-part water and apply the solution with a cloth.
Remove Mold From Bathroom Ceiling With Bleach | Shelly Lighting
To use vinegar, pour it into a spray bottle and spray it directly onto the mould. Leave it for an hour or so, and then wipe the area clean with water and wait for it to dry. Both vinegar and bleach are practical and powerful to kill mold growth around the house.
However, both have their advantages and disadvantages. Vinegar is a safer choice than bleach. Previously, I've had success using a bleach product to do this, which has removed the majority of the stain and not discoloured the walls.
Mold Bathroom Ceiling Vinegar | Shelly Lighting
I've never done the white vinegar step before - if I washed the walls with white vinegar and allowed it to dry in, am I safe to use a bleach product on the same spots over a week later? The good news is that vinegar, a natural and easy-to-find solution, works great to remove mold safely. In this article, you will learn simple, clear ways to clean mold from your bathroom ceiling using vinegar, step by step, so your bathroom can be fresh and healthy again. Removing mold from your bathroom ceiling without bleach is possible, safe, and easy with natural ingredients like vinegar, baking soda, tea tree oil, and hydrogen peroxide.
To prevent mold from coming back, consider leaving the spray bottle of vinegar in your bathroom and using it regularly as a preventative method. Just a few sprays of vinegar on the ceiling after a steamy shower can go a long way to prevent mold from growing back.