Sometimes crystals are too thick for liquids to penetrate. In that case, use a (wet it first, never use dry) or a stiff nylon scraper to break off the bulk of the deposit. Then apply a chemical dissolver to the residue.
To effectively dissolve these crystals and restore your plumbing, you need specialized chemical or enzymatic treatments. 1. Use Heavy-Duty Urinal Descalers how to dissolve urine crystals in urinals
| Condition | Best Dissolver | Sit Time | Safety Level | | --- | --- | --- | --- | | Light haze / weekly maint. | Citric acid solution | 1–2 hours | Very safe | | Moderate white crust | Commercial sulfamic/phosphoric gel | 10–15 min | Moderate (wear gloves) | | Thick, rock-like scale | Muriatic acid (diluted) | 1–3 min | High (full PPE) | | Odor without visible scale | Enzyme urinal treatment | Continuous | Safe | Sometimes crystals are too thick for liquids to penetrate
Before we dive into the solution, it's essential to understand what causes urine crystals. Urine crystals are formed when minerals in urine, such as calcium, magnesium, and uric acid, combine to create a hard, crystalline substance. These crystals can accumulate in urinals, especially if they are not regularly cleaned and maintained. To effectively dissolve these crystals and restore your