How do you cut holes in liner for above ground pool skimmer?

To cut holes in the liner for an above-ground pool skimmer, first, ensure the skimmer is properly positioned and marked according to the manufacturer’s instructions. Use a utility knife or a sharp blade to carefully cut along the marked lines, making sure to create a clean, precise opening. It's important to cut slowly to avoid tearing the liner and to wear gloves for safety. After cutting, install the skimmer according to the instructions to ensure a proper seal and prevent leaks.