How about purchasing a flow meter off of Amazon.. about $25. I have one for filling black tank for a good flush and one on my fresh water feed off of my water softener to monitor how many gallons we use between regenerations.
__________________
2004 Holiday Rambler Endeavor DST,07Chevy Colorado
Jefferson City, Missouri
Navy Viet Nam vet 67/71 USS Decatur DDG 31
|