Famous How To Unclog Bathtub Drain Full Of Hair References. Web cleaning with vinegar and baking soda is a good way to clear a blockage in a bathtub drain. But unlike plunging your toilet, there’s an extra step to clear your tub, which we’ll detail in the steps below.

But unlike plunging your toilet, there’s an extra step to clear your tub, which we’ll detail in the steps below. What makes this more effective than pouring hot water over the mixture, which is the usual practice, is the pressure of 40 to 60 gallons of water. Web flush the drain with a bucket of hot water.