Once you have cleared the urinal, use these tips to prevent them from returning:
Enzymatic cleaners use bacteria to digest the organic matter and uric acid. This is the safest method for pipes and the environment, though it takes longer than harsh chemicals. how to dissolve urine crystals in urinals
This method uses acid to chemically break down the hard crystals. Do not use this method if your pipes are made of thin metal or if you have already used a different chemical drain cleaner (mixing chemicals can create toxic gas). Once you have cleared the urinal, use these
For organic urine crystals that cause stubborn odors, research highlights enzymes as a superior, non-toxic alternative to traditional cleaners. : Specific bio-enzymes (like those from Bacillus subtilis Do not use this method if your pipes
To effectively dissolve urine crystals (uric scale) in urinals, you must enzymatic or acidic cleaners