About
Worlds Under Water has built a devoted following across Northwest Arkansas, drawing customers from as far as Van Buren and beyond — some driving two hours past other fish stores just to shop here. Located in Fayetteville, this saltwater and freshwater specialty shop earns its reputation through crystal-clear aquariums, healthy livestock, and a staff that genuinely lives the hobby. The saltwater side is a standout, with vibrant corals, anemones, and a range of reef fish displayed in gorgeous tanks that double as inspiration for your own setup.
Longtime saltwater customers report fish still thriving years after purchase. The freshwater selection runs deep as well — cichlids, neons, guppies, angelfish, catfish, gobies, and even a super red Oscar that one customer scored at a great price. Live plants get consistent praise for their quality and variety, and the shrimp selection has earned trust with buyers reporting zero losses on purchases of 16 animals.
Stephen Beard and Brandon are the names you'll hear most from regulars. Stephen handles tank maintenance for both offices and homes, servicing saltwater setups twice a month and freshwater tanks monthly. One customer credited him with saving a freshwater tank that had been a disaster under someone else's care.
He also fielded a phone call about axolotl water quality from a customer referred by a local exotic vet — the kind of specific, practical knowledge that sets this shop apart. The store itself is meticulously clean, with display tanks that showcase what's possible and stock tanks that reflect genuine care. Thursday is apparently restock day, and regulars advise getting there early since popular items sell out fast.
Prices are consistently described as reasonable, which only sweetens the deal. A handful of reviewers noted occasional lapses in customer greeting, which is worth mentioning given the store's otherwise strong service reputation. But the overwhelming consensus from over 500 reviews is clear: for fish, corals, plants, and aquarium expertise in the Fayetteville area, Worlds Under Water is the destination.
What they offer
Livestock, services, water
- Livestock & products
- Services
- Tank MaintenanceConsultationTank Setup
- Specializes in
Highlights
What makes them special
- Stunning display tanks that serve as aquascaping inspiration
- Stephen Beard offers regular saltwater and freshwater tank maintenance services
- Customers report exceptional fish longevity — saltwater purchases thriving years later
- Strong freshwater selection including cichlids, tetras, guppies, angelfish, and catfish
- Vibrant coral and anemone selection with crystal-clear saltwater displays
From keepers
Customer reviews
“Great place to get fish!”
— Winter Kiddy5.0Edited 4 weeks ago“Staff weren't engaging or helpful during my visit. There were 4 employees and after looking around for 10 minutes, I received no greeting or acknowledgement. I was the only customer in the store but was completely ignored.”
— David Glenn2.0a month ago“We visited this store for the first time today and we'll definitely be back! Very clean aquariums,nice selection of fish and plants, reasonable prices, and a helpful staff.”
— M.P. Courdin5.0a month ago“This is the best fish store within 100 miles.”
— Tiffany5.02 months ago“Best place to buy fish awesome knowledge and helpful”
— Dee Martin5.02 months ago“I was referred to them buy an exotic veterinarian in Fayetteville to ask them about water quality for my axolotl. The man who answered the phone was very knowledgeable! I would really recommend Worlds Under Water for all of your aquatic pet needs!”
— Julia Case5.02 months ago“Very friendly and knowledgeable staff, nice selection of fish and supplies...”
— Arthur Lawless5.02 months ago“best fish place in the North West Arkansas area”
— Parker Leslie5.03 months ago“Lots of salt water fish. Very informative associate. Crystal clear aquariums with beautiful anemone & fish.”
— Diana Neilson5.04 months ago“Went there today. Can't beat the hospitality and knowledge staff is beyond friendly and stores always well stopped and very clean. Everything we have purchased salt water wise (thats all we buy) is alive and healthy years later. Thank yall.”
— Brandi Ladmirault5.04 months ago
Reference
Frequently asked questions
Note — Store information and services may change. Always call (479) 521-7258 to confirm current availability, hours, and services before visiting Worlds Under Water.