Top PetSmart fish tank for the money Top Fin Enchant Aquarium – 3.5 Gallon What you need to know: This acrylic tank looks great on a desk and includes a filter and light. What you’ll love ...

How much you can expect to spend on a PetSmart fish tank Because Petsmart offers so many fish tank models, the prices vary from $20 betta tanks to large, acrylic tanks that cost more than $1,000.

From small betta aquariums to large, multi-gallon models capable of housing groups of animals, Petsmart provides a range of fish tanks to satisfy a fish lover.