No, no crack is in the cookies. Though, some have questioned it! Good source of iodide.
Snails, shrimp, plecos, and fish alike go nuts over these! Sometimes even picky nerite snails will cave in and run for these!
It should go without saying, but do not smoke these. A few dissatisfied people have reported that these, "nugz don't burn."
Composed of kelp, spirulina, black soldier fly larvae, wheat bran, egg, spinach, peas, and calcium carbonate. (Egg is used as a binder) CAUTION: Egg Present