About Us

A freshwater ocean of fun for you and your family

Mississauga Aquarium is a fully stocked fish enthusiast haven in the Greater Toronto Area (GTA). Our location is 1125 Dundas Street East, Unit B12 in Mississauga, Ontario in Canada. With friendly staff that's also knowledgeable, we endeavor to bring you impeccable service. We are a small business, and using our resources, we'd like to bring a unique and memorable experience at our store. 

Our fish range from a freshwater selection of small community fish to monster fish, such as the Asian Arowana. Looking for even more? We can also supply you with the rarest of fish to add to your collection. We look forward to provide you with quality fish, and honest customer service. New to the fish hobby? We'll teach you how to raise your fish. Learn more in our FAQ or in our guides.

We provide the most exotic and sought after fish, such as Arowana, Discus, Cichlids, and Stingrays. For community lovers, we also have community fish such as barbs, guppies, shrimp, and tetras, as well as many more. Explore our online fish store.

Aquatic Plants
Aquatic plants not provides charming decoration to your aquarium, they also bring oxygen into the water, which is helpful for your fish. They also provide a place for your fish to hide in. Many community fish and cichlids thrive in aquariums with plants.

Aquariums and Fish Tanks
We carry small tanks from 1 gallon to 20 gallons. We also have aquarium kits, such as the Marina 5G LED Aquarium Kit. Also see the 10 gallon and 20 gallons versions. For those that are interested in larger tanks, we also have larger tanks and all in one fish tanks with a stand available for sale. In the case that we don't have any available, we also accept preorders, which require a deposit. 

Medicine and Conditioners
We have medicine for fish that are ill and require treatment. We carry brands such as API, kordon, SeaChem, and more. Our selection includes: water conditions, food additives, iron supplements, methylene blue, malachite green, as well as plenty more that may treat all types of fish.

Fish Food
In order to keep a healthy diet and keep your fish thriving, they must be fed regularly and consistently. We carry high quality fish food brands such as API, Fluval Bug Bites, Hikari, NorthFin, and Omega One. 

Test Kits
In order to keep your tank balanced, we recommend checking water parameters on a weekly basis. It is important to check your pH, GH, KH, Ammonia, Nitrites, and Nitrates. We also offer all in one test kits for freshwater.

We want to bring quality and assurance to all of our customers. We are a certified and proud retailer of products from API, Aqueon, AquaClear, Fluval, Hikari, NorthFin, Omega One, SeaChem, and many more. 

As Featured In:
Aquamalik — Epic FISH STORE TOUR!!! Mississauga Aquarium! 
Aquanut — Fish Store Tour of Mississauga Aquariums | Flowerhorn & Discus Cichlid Shop Remastered