This allows you to connect your vacuum to the sink. So that you do not have to go back. And forth with buckets of waters during water changes, and it also discharges the bad water straight into the sink. So you don't have to carry buckets of dirty water either makes cleaning your fish tank super easy and no having lifting.

The kit is in good used condition, with some signs of previous use. It includes all components visible in the photos and is ready for your next tank cleaning.