The hose flush is where you hook up a hose to flush out your black tank. The two blue knobs are you low point drains for cold and hot water. Before you leave thew camp ground and if you have full hook ups use the garden hose to that connection turn on the water and than drain the tank do not get distracted while doing this you might see a eruption coming off the top of you unit. If you have not got it yet get a clear plastic elbow for the black tank line. thus you can see when that tank is clean
Frank and Janet Henn
2000 Monoco Lapalma
being pushed by a 2004 Jeep Grand Cherokee
Traveling with Rainbow the wonder dog and now with Sunshine the rescue Schnauzer.