Pls help - My black tank level is incorrect
My black tank level is incorrect . It always shows 3/4 full . I do not plan to fix it as I know it is a common problem. I just wanted to ask the experts here . How to you know (or guess) when it is ti...
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There is probably not a rig over 6 months old that does not show 3/4 full. Don't worry about it, the grey tank will fill a long time before the black tank.
