oil derived from fish. Used in health tonics and for various other purposes. Different fish produce different oils that have different purposes. From lamp oil to water retardant.

When added to certain inks or shoe polishes, it serves to increase the permanence. An ingredient which has been since removed from Griffin Shoe dye, though it still remains an excellent product for extracurricular marking. Also one of the original components of Rustoleum brand spray paint which endowed it with enhanced rust blocking capability.

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