What makes Plankton's chum taste so bad?

[The Squid]

THEY SHOULD MAKE THAT AN EPISODE NOW!!!

Didn't that sort of happen in Plankton's Regular? Nat HATED that food.

 

[E.V.I.L]

Didn't that sort of happen in Plankton's Regular? Nat HATED that food.

No because Mr. Krabs is supposed to make the chum. ;)