It is recommended to backwash a pool every 1-2 weeks, or more frequently if the pool is heavily used or exposed to extreme weather conditions.

Pool shock treatments are not typically necessary in the winter, but it may be needed occasionally based on pool usage and maintenance needs.

Chemicals are commonly used to winterize a pool, including algaecide, winterizing chemicals, and shock treatments.

Pool pumps can use a lot of electricity, but more efficient models are available that can help to reduce energy costs.

It is not necessary to turn off a pool pump when it is raining, as the pump can help to circulate and clean the water.

It is recommended to shock a pool regularly, typically once a week, to eliminate bacteria and maintain water quality.

To take care of a pool daily, regularly test and balance pool chemicals, skim and vacuum the pool as needed, and clean pool equipment.

Pool water can go bad after several weeks if it is not properly maintained and treated with chemicals.

A pool person should come by at least once a week to maintain and clean the pool, but it can vary based on pool usage and maintenance needs.

The average lifespan of a pool can vary based on factors such as pool materials, climate, and maintenance, but a well-maintained pool can last 20-30 years or more.