At The Hard Water Shop we’re happy to answer any questions you may have. Please select the category below to view our Frequently Asked Questions. If you can’t find the answer you need here please get in touch. We’ll be happy to help!At The Hard Water Shop we’re happy to answer any questions you may have. Please select the category below to view our Frequently Asked Questions. If you can’t find the answer you need here please get in touch. We’ll be happy to help!