Tsunami Aquatics has built a devoted following in Tucson by doing something deceptively simple: selling healthy fish and actually caring what happens after they leave the store. Every fish that arrives is quarantined and acclimated to Tucson's notoriously hard tap water before it ever hits the sales floor — a practice multiple reviewers cite as the single biggest reason they keep coming back. The result speaks for itself: customers consistently report zero losses after bringing fish home.
The freshwater selection here is what sets Tsunami apart from every chain store and most independents in southern Arizona. Expect to find species you've genuinely never encountered — rare and unusual tropical fish rotate in regularly alongside staples like cardinal tetras, koi angelfish, and bettas kept in proper, humane tank conditions rather than the sad cups you'll find elsewhere. Bloody Mary shrimp, assassin snails, nerite varieties, and axolotl supplies round out a surprisingly deep invertebrate and oddball lineup.
Plants are a major draw. Tsunami restocks live plants weekly, and a popular $30 plant deal keeps aquascapers coming in regularly. Hardscape pieces — driftwood, stones, substrate — are curated with the same eye for quality, and the shop stocks a substantial wall of Aquarium Co-Op products alongside API test kits, fertilizers, and essential equipment.
Staff member Christopher gets called out by name repeatedly for helping customers plan and build complete setups from scratch. The store itself is compact but meticulously maintained — tanks are clean, water is clear, and the overall vibe is serious hobbyist, not retail warehouse. The team is genuinely passionate, happy to spend time answering questions and sharing real expertise without pressure.
For freshwater fishkeeping and planted tanks in Tucson, Tsunami Aquatics has effectively become the only shop the local community trusts.
Richard
5 reviews
Very helpful and informative. Awesome little hidden gem. Cool selection as well
Larissa (pavlov's puppy)
4 reviews
this is definitely the best fish store in Southwest AZ. Staff is very knowledgeable and personable, fish health is always prioritized and all fish have already been acclimated to Tucson's tap water. The plants, food and accessories sold are also of very high quality. This store obviously cares very much about aquariums and fish keeping and is the only aquarium supply store me ans my husband will ever go to!
Chris Travers
18 reviews
If you do freshwater and plants, this is the place to go, the purchase comes with knowledge and professionalism. Absolutely no guesswork here.
sbarnhar1965
7 reviews
Nice selection, knowledgeable staff
Bobo
11 reviews
I wish i could rate this place even higher. Haven’t heard of any other places that quarantine their animals before selling them, so I know i’m getting my moneys worth when I go in. Also one of the few places that keeps their bettas in humane conditions (shark reef is the only other one i know of that does it too). Im willing to pay the extra dollar for a betta there. The tanks are always clean and the animals look happy and healthy. Plants and other products are also high quality. Invest your money at Tsunami Aquatics !!
Noah Dainty
18 reviews
Very helpful and one of the only places I could find live black worms! Will be coming back as their fish selection is also SUPERB!
Lauren
12 reviews
This store was awesome for freshwater aquatic enthusiasts. They have beautiful fish, and plants that you can’t find at your big chain stores. Everything seems to be ethically sourced and they carry aquarium co op goodies as well as ferts and API testing kits. Go check it out.
Jonasis Lopez
4 reviews
Tsunami Aquatics in Tucson is hands down the best local fish store I’ve seen so far! The place is super clean and impeccably maintained, with a serious and professional approach to everything—they properly quarantine their stock to keep fish healthy. Their selection of high-quality tropical fish and plants is outstanding, way better than any chain store or other spots I’ve visited. Highly recommend for serious aquarists!
Steve Sharpe
24 reviews
The guys are knowledgeable and very nice we enjoy going for our axolotl needs
William Siregar
10 reviews
The owner was very knowledgeable and patiently answering all of my questions. It’s a nice store where you can get the answers to all your aquatic hobby questions. Go here and support small businesses.
Note: Store information and services may change. Always call (520) 771-8574 to confirm current availability, hours, and services before visiting Tsunami Aquatics.
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6009 E 22nd St, Tucson, AZ 85711
February 8, 2026
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