The house I am renting has several ceramic bird nests in the yard. They are choked with old nesting materials and have no way to open them. How do I clean them so birds can use them?
An old soft brush or something similar that is not abrasive rinse well making sure you get all.
An old soft brush or something similar that is not abrasive rinse well making sure you get all the gunk gets loosened enough rinse in.