fungus

I've recently erected bigdug shelving in my basement to help with organising tools and things. I've noticed that the wooden shelf-boards that come packaged with bigdugs attract to dust-like micro-fungus. I've taken to wrapping the shelves in clingfilm and sellotape to prevent the fungus from...

Hi I have this seeping out of brick/cement plastered walls in my holiday home in sunnier climates. Does anyone know what it is? What is the treatment? TIA