The first step in a successful DIY drain clearing is choosing the correct tool. For a shower, you want a standard cup plunger. Unlike the flange plunger used for toilets, which has an extra rubber sleeve at the bottom, a cup plunger has a flat rim designed to create a tight seal against the flat surface of a shower floor or tub.
The first step in a successful DIY drain clearing is choosing the correct tool. For a shower, you want a standard cup plunger. Unlike the flange plunger used for toilets, which has an extra rubber sleeve at the bottom, a cup plunger has a flat rim designed to create a tight seal against the flat surface of a shower floor or tub.