What is the high-value commercial role lumpfish currently serve in aquaculture?

Answer

They are introduced to salmon farms as "cleaner fish" to consume parasitic sea lice.

Lumpfish are intentionally placed in salmon farms because they efficiently eat sea lice, which pose a significant parasitic threat to the farmed salmon stocks.

What is the high-value commercial role lumpfish currently serve in aquaculture?
animalfishcharacteristicLumpfish