How can homeowners protect their septic systems?

Homeowners can protect their septic systems primarily by using less water and properly disposing of waste. Reducing water usage prevents overloading the septic system, which can lead to inefficient treatment of sewage and potential system failure. Efficient water management ensures that the tank has adequate time to process waste, promoting effective bacterial action, which is crucial for breaking down solids.

Additionally, proper waste disposal is vital. Many common household items, such as grease, chemicals, and non-biodegradable materials, can disrupt the natural processes within the septic system and lead to clogs or damage. By ensuring that only appropriate materials are flushed down the system, homeowners can significantly extend the lifespan of their septic systems.

The other options, such as using more water or installing multiple tanks, do not effectively address the core needs of a septic system. Using more water can actually exacerbate issues, while installing multiple tanks may not provide the necessary protection if waste is not managed properly. Avoiding landscape work around the tank is a good practice, but it does not directly address proactive measures for septic system care.