Saltwater Aquarium Care

Saltwater fish make great pets, but their ecosystems are different from that of freshwater fish. This means that they need different products in their aquarium to help them thrive. Pet parents can find everything they need to care for their saltwater fish at PetSmart. We carry a huge selection of saltwater aquarium care products for your aquatic friend. 

Our collection of saltwater aquarium care products includes items like:

Aquarium Sea/Marine Salt
Aquarium Test Kits
Hydrometers, 
Tropical Fish Food
Fish Food
Water Care/Conditioners
Fish Tank Plant Care
Fish Disease Treatments
Fish Feeders
And More

You are bound to find what you need to care for your saltwater fish at PetSmart. Looking for something other than supplies for saltwater fish? We carry supplies for many types of aquarium fish like freshwater fish and pond fish. 

PetSmart also offers convenient shopping with curbside or in-store pickup. Need something today? We have select items available for same-day delivery in most areas powered by DoorDash. For items you purchase frequently, PetSmart has Autoship that automatically delivers the items you want to your door as often as you’d like. Check the website to see what items are eligible.