Cascade commercial dishwasher detergent disappeared for a while but it
has returned under a different name. "Cascade Fryer Boil Out."
<http://www.pgpro.com/brands/cascade/cascade-fryer-boil-out/ . It's the
same ingredients as the old dishwasher detergent.
A case of six 85 ounce boxes was $62.05 with shipping and handling.
You should not use this if you have a septic tank rather than a sewer