Whatcaniusetoplugbathtub?

Stoppers are at your hardware stores.

You can buy a bath tub drain plug for $2 or $3 at your local home improvement stores or hardware stores.

And even some dollar stores.

Most tubs have a plug already in them. If yours doesn't, then a stopper made of hard rubber is your best bet.

Box of baking soda white vinagar a little of each let it bubble up plunge it then hot water keep doing that till c

Supermarkets and even dollar stores well a variety of bathtub plugs

Those little rubber circles for opening jars work very well as a tub stopper

They make these little rubber pads that are helpful. https://www.amazon.com/Mudder-Silicone-Kitchens-Bathrooms-Laundries/dp/B01KT2ENF6/ref=zg_bs_344741011_5?_encoding=UTF8&refRID=59PV1XJ0CY33796M5HQF

Plug or Plunge ? a bathtub.