I’m the first to admit I don’t know everything about getting clean, but here’s my routine and the tools.
First I take a couple of immodiums. This calms my digestive system down for the evening. Otherwise when I clean out my body sees that as an open invitation to flush more poo. I recommend a generic like this:
Then I jump in the shower. My showers are setup with a hose, a wand, and a diverter valve.
The hose is usually an 8 foot model that lets me squat down. I have this one and have been very happy with it:
The douche itself is a CleanStream. I find this one to be easy to use and keep clean.
One other tidbit that is vital is a “throttle” at the end of the hose. It lets me regulate the volume and pressure of water.
And lastly the diverter valve: