It worked well, but I had to scrub the remaining residue off the tub with a brush and straight vinegar. ( The water is really hard where we live and I soak my kids dirty clothes often. Cleaning with vinegar was amazing.
* IKEA hacks: Lay an Ikea kitchen cabinet frame on its side and add a wooden plank for a low bench/media console. You can get the wood planks cut to size in your local hardware store and easily paint them.
Fill a microwaveable bowl with 1 cup of water and add a tablespoon of vinegar. Put the bowl in the microwave, shut the door, and turn it on for 5 minutes. Then take a cloth and wipe down the inside of the microwave. It works!