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View Full Version : Used vegetable oil OK for fish?


germanbull
03-17-2012, 02:08 PM
Would it be OK to leave some of the dried, caked-on, used vegetable oil in the IBC I'm using for a sump tank? Just trying to save some time and labor.
urbanfarmer
03-17-2012, 05:18 PM
If it's dried up, I doubt it's oil.
Eleven11
03-17-2012, 06:09 PM
It's best to clean it thoroughly.