IO is economical.
IO is reasonable quality
Anything you pay for salt that you like is good value, so "over priced" is relative.
Rolling salt buckets is the dumbest thing I've ever heard in this hobby.
In the end, buy salt that performs best for your tank. If you're basing a decision on bucket A yields 2 gallons more per bucket of bucket B per advertised yield, this might not be the right hobby
