Find 1/2″ flexible hose.Connect to floor sink tap
Ensure no kinks in line
Snake hose through rack cage (reservoir cleaning photo) so that hose doesn’t kink when heavy
Put at least 2′ of hose into water in tray, ensuring hose will not move under pressure of water
Slowly turn on cold water to fill
Fill water to water level as marked on tray
Once water is at right level, turn off sink tap
Disconnect hose from sink tap carefully, holding loose end.
Put loose end into sink
Quickly move to pick up tray end of hose and hold carefully.
Water will be draining out through hose into sink.
Pull hose back through cage.
Coil hose, keeping coil elevated above height of floor sink, so that continues to drain.