Originally Posted by brianc60 http:///forum/post/2584861
What And Where Is It And Why Is It Free http://aquarium.ucsd.edu/
They allow reefers to fill up free of charge. Same water they pump into their displays. Take a truck load of 5gal bottles, fill them, repeat.
ps... I think they require a permit if you want more than 3000 gallons at a time.