5 Things to Know About Winterizing a Pool

A cover alone is not enough The cover keeps leaves and critters out, but the real danger is water freezing and expanding inside the pipes.

Lower the water level Drop the water level below the skimmer and return jets to prevent ice damage to the plumbing.

Drain and blow out the lines Use a shop vac or compressor to push water out of all pipes, then plug the openings to keep water from re-entering.

Add winterizing chemicals Shock the water and add algaecide before closing to prevent algae growth and staining over the cold months.

Protect the pump and filter Drain the pump, filter, and heater completely, and store any removable parts indoors if possible.