Instead, you can make a spray cleaner by mixing two cups of baking soda, 1/2 cup all-natural dish soap, 1 cup water, and 1/2 cup vinegar. The mixture will cut soap scum and grime on most surfaces. Polish fixtures with a mix of equal parts vinegar and baking soda, then rinse clean. A vinegar solution will clean fiberglass effectively. Add equal parts of vinegar and water to a spray bottle, along with 2 tablespoons of dish soap. Tighten the lid on the bottle and shake gently. Spray the entire surface of the bathtub. Scrub the bathtub with a nylon scrubber. Rinse the tub with fresh water. Be sure to thoroughly rinse the chemicals off. Clean fiberglass bathtubs with dishwashing liquids, liquid laundry detergents or non-abrasive My fiberglass bathtub has a nonskid bottom that is terribly difficult to get clean. I have found that the best thing is to scrub it with baking soda. Q: How do you clean and keep clean fiberglass bathtubs and don’t like to use harsh chemicals where we sit naked after) but lately have been My homemade happiness nasty rusted bathtub before after how to clean a textured fiberglass bathtub thevote fiberglass shower gelcoating and Follow the following steps to stay safe: Use a mild detergent or a mild soap for cleaning. In order to remove soap scrums, mix vinegar and water in equal amounts and spray on the affected area. Wipe the area with a soft cloth. My fiberglass bathtub is gleaming again, here’s how Cleaner tackles even the toughest heavy-duty stains, soap scum, hard water spots, and lime deposits without leaving a scratch. No harmful fumes and it cleans so good. This works miracles on so many stains no need for complicated stain charts or chemicals. Abrasive cleansers and scouring pads are too harsh for fiberglass. techniques free of damaging chemicals and abrasives for cleaning, deodorizing and bacteria from the bathtub and shower before beginning the cleaning process. You can clean your fiberglass bathtub with the help of a shower or cleaner mixture However, avoid using harmful chemicals on an enameled cast iron bathtub, and Don’t work with chemicals without any form of ventilation.