Gray water tank maintenance
In a 32 oz bottle (fits under kitchen sink, mixed, ready to use),
add:
- 2 oz (1/4 cup) of softener (Calgon Water Softener)
- 10 oz (1 1/4 cup) of PineSol
- fill rest of bottle with water
After dumping and flushing gray tanks,
add:
- 1 cup of the mixture above and
- 3 gallons of water
to empty gray tank.
https://changinglanesrv.com/kleen-tank/