If the blockage is caused by uric scale, mechanical methods might only poke a small hole through the build-up. Pour a professional-grade into the trap.
Look for products specifically labeled as "Uric Scale Removers." unblock urinal
If the urinal is full, use a small cup and a bucket to remove as much water as possible. This allows any chemicals you use to reach the clog at full strength rather than being diluted. Step 2: The Plunger Method If the blockage is caused by uric scale,
Rotate the handle clockwise while pushing gently. You will feel resistance when you hit the blockage. unblock urinal