How To Dissolve Urine Crystals In Urinals May 2026

If the urinal is completely backed up and liquid won't go down, chemicals won't reach the clog. You must remove the blockage mechanically first.

Steps:

Urine crystals (commonly uric scale) are mineral and organic deposits formed when urine salts and uric acid precipitate and bind to surfaces. They appear as hard, yellow-white or brown crusts around drains, weep holes, and trap areas and can cause odors, slow drainage, and blockages. how to dissolve urine crystals in urinals

For facility managers or anyone dealing with heavy buildup, commercial uric acid removers are the fastest solution. Look for products containing sulfamic acid, hydroxyacetic acid, or phosphoric acid.

Step-by-step:

Safety: Always wear rubber gloves and goggles. Acids can cause skin burns. Ensure the room is ventilated.

Before starting, wear personal protective equipment (PPE). You will be working with strong chemicals or biological enzymes. If the urinal is completely backed up and

Attempt the above methods first, but call a plumber if:

Do not waste time scrubbing with a brush. You need a chemical reaction. Here are your best options, ranked by strength. Urine crystals (commonly uric scale) are mineral and