283
people found this helpful, as of 2023
ranked #93,767 most helpful
out of 571,544,897 reviews
This is amazing!!!! My house was built in 1930 and I know the toilet tank has never been cleaned. I just stirred in the tank cleaner and left it sit overnight. The next morning - POW!! A beautifully clean toilet tank! It even flushes better now that all the working parts were cleaned as well.