I have a 55 gallon plastic barrel against the back wall of my cargo van that serves as my fresh water supply. Currently I just need to back up to my home, hook the home's water hose at the back doors of the van, to the connector that leads to the barrel up front. The water shuts off by itself without over running the barrel via a float and valve inside the barrel. All is fine and dandy, except I still need to add my acid rinse to fresh water supply. I need find a way to inject or proportion at...
Help me think this through!
Help me think this through!