Where did you get use almost a barrel of the stuff?
I mix 4 - 5 gallons of 30 - 50 % of antifreeze. This is for 2 mains, 1 generator, 2 shower sumps, 3 sink drains and 1 dish washer.
Installed a new dish washer last summer. Blew the fresh washer intake with compressed air as I did with the...