A cistern is a tank that stores water used for flushing a toilet.
A toilet is the fixture used for waste disposal, while a cistern is the water storage component that facilitates flushing.
Water can stay in a cistern indefinitely, but regular cleaning prevents bacteria or sediment buildup.
Not all cisterns fit all toilets; compatibility depends on the toilet model and design.
Yes, cisterns can leak due to worn seals, cracks, or faulty connections.
Consider the size, water-saving features, flush mechanism, and compatibility with your toilet.
Professional installation is recommended to ensure proper fitting and avoid leaks, but experienced DIYers may handle simpler installations.