I understand that I have 2 gray water tanks in my Bighorn 3070RL. One is for the kitchen and one for the bathroom sink/shower, but which one is which? They are labeled gray 1 and gray 2.
Many of us use a clear adapter at the sewer hose connection. It is a handy item to have and here is where it could help you. Add some food coloring and water down the kitchen sink drain and pull a handle. If the water is clear it's the bath tank, if it's colored it's the kitchen tank.
And if you have a washer/dryer in the bedroom area, it will also drain into Gray #1. Good idea to open the drain while the machine is running to prevent possible overflow. It can dump up to 11 gallons doing a load.
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