All the necessary components to establish a constant water source for up to 6 EarthBoxes.

The kit includes 1 regulator, 6 sensors w/fill tubes, 5 black T-connectors, 1 white T-connector, 2 reducers, 30m (100ft) of 6mm tubing (large), 3.6m (12ft) of 3mm tubing (small), and  instructions manual.