The three-alarm fire broke out at Newman’s Fish Food around 12:30 p.m.
Firefighters had to fight the blaze at the pet store supplier from the exterior.
The chief officially declared it under control shortly before 3 p.m.
No injuries were reported.
Founded in 1952, Newman's serves retail pet stores, garden centers, and aquariums with freshwater and marine fish, reptiles, small animals and other live food.
Click here to follow Daily Voice Hackensack and receive free news updates.