I have a concrete patio. I have black gumbo. The only thing that works for me is a water hose. Anything else the dogs want to play in and it makes even a bigger mud mess. So I make the dogs stand on the patio and I rinse them off.
Hondo Von Dopplet L Bauernhof "Hondo"- GSD
Lilie's Tug McGraw "Tug" - Golden Retriever
Maggie - Mini Dachshund (Rescue)
Lonestar Pivo - Texas Blue Lacy
Ashe - Barn Cat
Katie / APHA