(602) 254-8252


The Ocean Floor is the largest tropical fish and aquarium store in the Southwest, measuring 17,500 square feet of store space. Our aquarium selection is unmatched by anyone in Arizona.

We offer a huge selection of many different shapes and sizes. You can choose from top name brand and quality manufacturers such as Aqueon, Fluval, Aquatop, Coralife, Red Sea, Visio, Ultum Nature Systems, Titan Aquatics, and more.

From two-gallon desktop aquariums to 300-gallon show tanks, and everything in between, we offer a selection to fit any budget.

Aquarium Sizes

Aqueon Aquarium sizesSome of our most popular sizes are:

  • 55 gallon (tank size: 48.3″ x 12.8″ x 21″)
  • 75 gallon (tank size: 48.5″ x 18.5″ x 21.2″)
  • 90 gallon (tank size: 48.5″ x 18.5″ x 25.4″)
  • 120 gallon (tank size: 48.5″ x 24.5″ x 25.5″)
  • 125 gallon (tank size: 72.5″ x 18.5″ x 23.4″)
  • 150 gallon (tank size: 72.5″ x 18.5″ x 29.5″)
  • 180 gallon (tank size: 72.5″ x 25.5″ x 25.7″)
  • 210 gallon (tank size: 72.5″ x 24.5″ x 29.7″)

In addition, all 75 gallon and larger size tanks are available with overflows for sump systems. No matter what size you’re looking for, we have it or can order it for you.

Aquarium Shapes

flex aquariumWe offer many different shapes of aquariums so it can fit perfectly in your home or office. We have shapes available as unique as a hexagon, circular or wave.

We also have more traditional shapes such as cube and rectangle. We also have bow front and corner aquariums so you can fill that niche in your home or office.

Aquarium Kits

aqueon aquarium-kitTo make it even easier, we have aquarium kits and all-in-one aquariums from quality brands.

For example, the Aqueon kits come with a black trim aquarium, filter, hood, light, water conditioner, thermometer, fish food, fish net, and a set-up and care guide.

The Coralife Biocube and the Aquatop Biotopes are also a great all-in-one aquarium. They feature LED lights, a complete filtration system, pump, and power timer.

Looking for a Reef Tank? We have the largest selection of reef ready, pre-drilled aquariums with built in overflows and a vast array of different sumps to choose from.

If you’re looking for a complete reef, top of the line system, we offer any of the complete kits available by Red Sea.

If that isn’t enough and you have an exact space you want to fill, we are able to order a custom built aquarium to fit your needs.

Anything is possible; from rimless to completely frameless tanks if that’s the look you’re going for. We can also deliver, set up, and maintain your aquarium for you. Just ask an associate for details.

Pre-owned Aquariums

The Ocean floor also offers Arizona’s largest selection of pre-owned fish tanks.

With our large selection of used tanks, we’ve been able to assist our customers in getting an aquarium much larger than they ever thought they could afford. Each one of our used aquariums is leak tested before we sell it and offered at an outstanding value.

Learn the steps necessary to set up a saltwater aquarium properly in this blog.



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Want to work with us?

Fill out our employment application and email the completed form to dan@oceanfloorstore.com.


2347 West Thomas Road
Phoenix, Arizona 85015

Phone: (602) 254-8252

One block east of the I-17 on Thomas Road
See our store on a map


Mon-Fri 10am-7pm
Sat 10am-7pm
Sun 10am-6pm