WD-40 is great for the bathroom, too. Clogged Tub Drain Causes: Built-up soap scum and hair can clog a tub drain over time. Debris or an object stuck in the drain, like a toy, can clog it as well.

A shower diverter is a kind of valve that changes water flow between the bathtub faucet and the showerhead above. These mechanisms come in several different types. For example, you may have a pin ...