Everything that goes down the plughole can end up accumulating in your pipes. To prevent this, clean your drains once a week as well. Step 1: Pour about a gallon of boiling water down the drain to dislodge any loose debris. Step 2: Pour ½ cup of baking soda into the drain. Step 3: Slowly add 1 cup of white vinegar. Procedure: Make an eco-friendly bathtub cleaning paste using hydrogen peroxide (one part) and baking soda (two parts). You can also use cream of tartar in the place of soda. Then apply the paste on the stains and allow it to stand for 40 to 60 minutes. Take a sponge and rub the surface and wait for another few minutes. 5. Combine Baking Soda and Vinegar. Another powerful combination is baking soda and vinegar. The two household ingredients create a bubbling action when you combine them. Sprinkle baking soda in the tub or make a baking soda paste with water to spread on the ring. Spray a combination of half vinegar and half water on the baking soda and let it You can make your tub look new again with a Mr. Clean magic eraser and sodium bicarbonate. Cover the tub surface with baking soda, then spray it with water. Wait ten to twenty minutes. Use the Mr. Clean magic eraser to scrub the tub to remove the stains. Rinse with water and dry with a microfiber cloth. To clean an acrylic bathtub, you will need: -A soft cloth or sponge -Mild dish soap -Water -Vinegar (optional) Directions: 1. Wet the tub with water from the shower head or a bucket. Wet the tub with water from the shower head or a bucket. 4. Apply Sandpaper. Another way to restore the shine to an acrylic bathtub is to use a very fine grade sandpaper to remove deep stains, and marks. After using the sandpaper, follow up with an application of the liquid polisher applied lightly with a clean cloth or rag. 5. Acrylic bathtubs are lighter than traditional cast iron or porcelain bathtubs but are prone to scratches and abrasions. Here are easy DIY steps to get your tub sparkling clean: Step 1: Gather your necessary supplies. Step 2: Pre-soak the tub for stains. Step 3: Sprinkle baking soda over the surface. 1. Soap scum and hard water. Most homes use hard water which discolors bathtubs due to the buildup of minerals like sodium and calcium. In addition, if you don’t rinse the tub after use, soap scum and grime attach to the tub surface. After a while, the tub loses its shine and starts to appear dull and neglected. 2. Here’s how to clean an acrylic bathtub. Dishwashing liquid – A mixture of dishwashing liquid and hot water can be used to clean an acrylic bathtub. Make sure to use a soft sponge. Vinegar – For hard water build up, spray a mix of water and vinegar on the tub. Let it sit for /30-45 minutes, scrub, and rinse. Again, use a soft sponge. Fiberglass is porous and absorbs water, causing warping and degradation. The acrylic sheets create a barrier between the fiberglass and water to form the bathtub. The lightweight materials used mean acrylic bathtubs average 75 pounds or less. Read more about the differences between an acrylic vs fiberglass tub here. Pros Of Acrylic Bathtubs gItWNLi.