Scrape all the old plumbers' putty off the flange and use a wire brush to get all of it off the threads. Scrape putty away from the drain opening in the bathtub using a putty knife. Look for cracks around the drain opening. If you see any, it may mean that you need a new tub, ...
a few wasps visiting your garden doesn’t warrant action, but if you see them flying into and out of the house repeatedly, it might be time to locate their nest. Preventive measures can help prevent costly damage and even disease,