How to loosen plumbing fixtures that are frozen due to hard water?

Robert Thoms
by Robert Thoms
I have a faucet that needs repair but it extremely difficult to loosen because of mineral build up from the hard water in my area.
  9 answers
  • I suggest you soak rags in vinegar or spray some vinegar and let it sit for a while to loosen the calcium. It worked for me. Don't know the extent you are looking at though.

  • Imp22013828 Imp22013828 on Jun 04, 2017

    C. L. R. Cleaner for bathrooms. It comes in a yellow spray bottle made for calcium on fixtures.

  • Helen Helen on Jun 05, 2017

    Robert, my friend had the same problem. They finally had to call a plumber in to replace the faucet and clean up the pipe.

  • Sharon Sharon on Jun 06, 2017

    You might try filling a zip lock baggie with CLR and tape it over the faucet so its submerged. Leave on at least overnight then try the faucet.

  • Redcatcec Redcatcec on Aug 07, 2023

    Soak it in vinegar in a plastic ziploc bag and tie a rubber band around it to keep it in place. You want to keep the faucet in the vinegar. Let it hangout for at least 24 hrs.

  • Deb K Deb K on Aug 10, 2023

    Hi Robert, hope this helps you, wrap a bag around the fixture that has the problem so you can soak the fixture in white vinegar. Let it soak for a bout 20 minutes then remove and test if it has freed. Repeat if needed and rinse thoroughly once you get to release

  • Kathy Gunter Law Kathy Gunter Law on Aug 10, 2023

    White vinegar soak is the best option. Let it sit for at least an hour then use a stiff bristled brush to break loose the deposits. If it's in an odd place, you can soak rags then wrap the area.

  • Janice Janice on Aug 10, 2023

    Yes, the white distilled household vinegar trick so many have suggested should do the trick.

  • Soak in vinegar.