The Spruce / Sanja Kostic

Afiberglass showerand tub surround is a durable and cost-effective addition to the bathroom.

However, fiberglass finishes can quickly become dull due to soap scum.

We’re showing you two methods to keep your fiberglass shower clean with simple products you have on hand.

Hand in cleaning glove cleaning the wall of a fiberglass shower

The Spruce / Sanja Kostic

To make weekly cleaning a breeze, take a minute to wipe down the walls after each shower.

When scratches occur, soil settles into the area, making cleaning harder.

Be sure to also avoid harsh cleaners like chlorine bleach and ammonia because they can damage the resin.

Cleaning supplies needed to clean a fiberglass shower

The Spruce / Sanja Kostic

Tip

These same cleaning supplies and methods can be used to clean cultured marblebathroom vanity topsand sinks.

Cultured marble is created from pulverized stone and resin and is subject to the same issues as fiberglass.

Rinse the area well and buff dry.

Using baking soda and vinegar to clean a fiberglass shower

The Spruce / Sanja Kostic

Allow it to work for at least 15 minutes.

Use a plastic scraper or the edge of a credit card to remove the stickiness.

Clean the fiberglass as recommended.

Making a vinegar and baking soda paste in a small bowl

The Spruce / Sanja Kostic

Additional Tips for Cleaning Fiberglass Showers

Attempting to remove rust from a fiberglass shower wall

The Spruce / Sanja Kostic