C.P. is a bioenzymatic bowl,
sump and drain cleaner...the only one that can be used to clean toilets K.O. is used in the tank. It does a dynamite job of keeping sumps and drains running free and odor free, kills odor on contact, and leaves toilet bowls shining with no mopping. You'll find a full description of it on the Raritan website at http://www.raritaneng.com and you can buy it from the online store right here.