Dan, my approach exactly. Many dump stations have broken hoses or damaged fittings. I do it when I can...and if there’s no line at the station. Black tank level indicators are unreliable at best, but I find that mine do tend to work better the times I have back-sprayed.
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2014 Bullet Premier 19FBPR
2011 Silverado; Ext. cab; 4WD; 5.3 Liter; 6 Speed Auto
Previous RV: Coleman Santa Fe pop-up
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