I use the Twenty Mule Team Borax brand. It contains a water softner and a soap.
Different topic - from your screen name and the picture it looks like you fly Herky Birds. I am an ex-USAF Meteorologist. Spent most of my time with the 26th Weather Squadron supporting the 8th Air Force's 2nd Bomb Wing. Fun times.
Bubba & Chiquita + Two Vizslas (Barley and Sophie)
2008 Georgetown 315DS SE LTD
2011 Jeep Wrangler Unlimited Rubicon
Sterling All-Terrain Tow Bar - SMI Stay-In-Play Duo
Do What You Like - Like What You Do!