Pentair ChemCheck Water Quality 120V Monitoring System 523476

No, typically you don't need to drain the pool to replace an underwater light. Most LED fixtures allow for bulb replacement while submerged, but ensure the power is off before proceeding.

Working with an electrician is advisable for pool light replacements, especially if there's a need to repair or update existing wiring or install new wiring for additional lights.

Absolutely, pool automation systems can be easily added to existing pools. You can start with a basic system that controls your filter and pump. Eventually, upgrade to include features like lighting and water features as needed.