After dumping I always add about 2 gallons of H2O and the blue stuff. I will empty it again at home to get rid of the any thing the trip may have agitated lose, add 2 more gallons and more blue stuff.
Make sure all users know to flush plenty with solids and if you are at a full hookup site open the valves once enough liquid has built up to carry as much effluents as possible.
For now to get back ahead of the curve:
Valterra A01-0184VP Master Blaster Tank Wand : Amazon.com : Automotive
2011 PrimeTime Tracer 2600rls
2001 GMC Yukon XL 2500, 6.0L 4.10:1 axle ratio
Nights camping 2014 - 17
2013 - 15