If you have standing water that won't drain:
Dissolving urine crystals is not just about aesthetics. Crystal buildup harbors ammonia-producing bacteria that release volatile organic compounds (VOCs). These compounds cause the characteristic "urine smell" that no amount of air freshener can mask. More importantly, biofilm inside crystal deposits can contain E. coli, Klebsiella, and other pathogens that become aerosolized when the urinal flushes. how to dissolve urine crystals in urinals
Regular descaling (every 3–6 months) eliminates this bacterial reservoir. If you have standing water that won't drain:
Before starting, wear personal protective equipment (PPE). You will be working with strong chemicals or biological enzymes. Urine crystals (often called uric scale or struvite)
Urine crystals (often called uric scale or struvite) are the hard, rock-like deposits that form in urinals and drain pipes. They are caused by the reaction between calcium and proteins in urine. If left untreated, they cause slow drainage, foul odors, and complete blockages.
Here is the most effective way to dissolve them.