Fish Buffet - Does each level only have one tier?

Plankton and Goldfish are single-tier levels.
Shrimp are divided into three tiers (Bronze, Silver Gold)
Crab is divided into three tiers (Bronze Silver Gold)
Octopus is divided into three tiers (Bronze, Silver, Gold)
Whale is divided into three tiers (Bronze, Silver, Gold) and three sub-tiers (3, 2 1)

Did this answer your question? Thanks for the feedback There was a problem submitting your feedback. Please try again later.