Why does the skimmer weir get stuck?

1. Debris Accumulation: Leaves, twigs, insects, and other debris can accumulate on the skimmer weir, blocking the flow of water and causing it to stick.

2. Improper Installation: If the skimmer weir is not properly installed, it can become misaligned or tilted, causing it to bind against the pool wall.

3. Broken or Damaged Weir: A broken or damaged skimmer weir can cause it to become stuck or misaligned.

4. Incorrect Water Level: If the water level in the pool is too low, the skimmer weir may not be able to function properly and can become stuck.

5. Pool Chemicals: Certain pool chemicals, such as chlorine and bromine, can cause the skimmer weir to become brittle or damaged over time, making it more likely to stick.

6. Loose Weir Flaps: The weir flaps on the skimmer can become loose and flap in the wind, causing them to get stuck or caught on the pool wall.

7. Algae and Slime Buildup: Algae and slime buildup on the skimmer weir can make it difficult to move and can eventually cause it to become stuck.

To prevent the skimmer weir from getting stuck, it is essential to regularly clean it and remove debris, ensure it is properly installed, inspect and repair any damage, maintain the correct water level, and avoid using harsh chemicals that can damage the weir.