--- type: store name: "Aquatic Underworld" city: "Valrico" state: "FL" rating: 4.3 reviews: 117 url: https://www.fishstores.org/florida/valrico/aquatic-underworld --- # Aquatic Underworld Fish store in Valrico, Florida - **Address**: 3248 Lithia Pinecrest Rd suite 101A, Valrico, FL 33596, Valrico, FL, 33596 - **Phone**: (813) 548-0625 - **Website**: [www.aquaticunderworld.com/](http://www.aquaticunderworld.com/) - **Rating**: 4.3/5 (117 reviews) ## Hours | Day | Hours | | --- | --- | | Monday | 11:00 AM – 7:00 PM | | Tuesday | 11:00 AM – 7:00 PM | | Wednesday | 11:00 AM – 7:00 PM | | Thursday | 11:00 AM – 7:00 PM | | Friday | 11:00 AM – 7:00 PM | | Saturday | 11:00 AM – 7:00 PM | | Sunday | 11:00 AM – 6:00 PM | ## About Tucked into Valrico, Florida, Aquatic Underworld is a family-run aquarium store that has gone through a notable ownership transition — and the reviews tell that story with striking candor. Under current owner Jinoo, the shop has been rebuilding its reputation, and many returning customers have noticed real improvements. Jinoo earns consistent praise for his deep knowledge of both freshwater and saltwater systems, willingly walking newcomers through their first tank setups and helping experienced reefers select healthy corals for thriving reef tanks. The coral selection draws particular attention. Reviewers have found palythoa frags, rare pieces typically only seen at online vendors or frag events, and a rotating inventory that rewards repeat visits. Beyond corals, the store stocks saltwater invertebrates — crabs and other inverts get mentioned alongside a freshwater lineup that has included axolotls, a fan favorite among younger visitors. The shop also carries dry goods, food, and accessories to round out its offerings. Aquatic Underworld provides tank maintenance services, handling water changes and cleaning for home aquariums in the greater Valrico area. This side of the business has drawn mixed feedback — some customers are happy with regular upkeep, while others have documented frustrating experiences with inconsistent technicians and communication breakdowns. It's worth having a thorough conversation about expectations before signing up for ongoing service. The store itself is compact, and opinions on its condition vary widely. Some visitors describe a clean, well-displayed space with unbeatable prices, while others have walked in to find tanks in rough shape and sparse staffing. The resident cats are either charming or concerning, depending on who you ask. Pricing on corals has also been a point of contention — some find great deals, others feel the markup is steep compared to nearby competitors, and the lack of visible price tags has frustrated shoppers. At its best, Aquatic Underworld offers personalized service, solid coral variety, and the kind of one-on-one guidance that big-box stores simply cannot match. Jinoo's hands-on approach and genuine enthusiasm for the hobby shine through in many interactions, making it a worthwhile stop for reef hobbyists and freshwater keepers exploring the Valrico area. ## Specializations - **Water Types**: Freshwater, Saltwater - **Livestock & Products**: Corals, Reef, Invertebrates, Axolotls, Dry Goods - **Services**: Tank Maintenance, Tank Cleaning, Tank Setup, Consultation - **Known For**: Knowledgeable Staff, Good Prices ## Highlights - Owner Jinoo praised for deep saltwater and freshwater knowledge - Rare coral pieces typically only found online or at frag events - Stocks axolotls alongside saltwater invertebrates and corals - Offers home tank maintenance including water changes and cleaning - Small, family-run shop with personalized one-on-one customer service ## Customer Reviews **"Javier Vazquez"** - 1/5 - a month ago > Ghost town place tanks dirty place look like abandoned cat drinking water from sump and place dirty fish look sick corals are dying feel sad for the fish **"Robert S"** - 5/5 - a month ago > Everything was great a lot of knowledge of their staff and excellent service **"Lori Gorman"** - 5/5 - 2 months ago > Absolutely love this place extremely knowledgeable,great prices, very honest and very helpful friendly.will recommend to everyone I know. **"Thad Torix"** - 1/5 - 3 months ago > Here at 12:45 on a Sunday. This place looks like it’s being abandoned. Literally zero staff in the store (I was the only human in there…). Three cats roaming around. Literally every single part of the shop looks like it’s in need of attention. Tanks looked rough and dirty. **"Thaddeus Logan"** - 5/5 - 6 months ago > Friendly and nice variety **"James Renza"** - 5/5 - 6 months ago > Jinoo is very knowledgeable with fresh and salt water tanks. Very helpful and highly recommend!! **"Daniel Miranda"** - 1/5 - 6 months ago > Place trash not help enought either **"Maria Alvarado"** - 5/5 - 7 months ago > Amazing variety of fish 🐠 **"Beapea"** - 5/5 - 9 months ago > The guy working there was super nice, the cat was even better, and I got some really cool crabs and a little palythoa coral for my tank! I’ll definitely be coming back in the future for more, everything seemed very healthy and was reasonably priced. **"Tiffany Hobby"** - 5/5 - 11 months ago > Thank you for the awesome 😎 axolotls and thay are so fun because axolotls are my favorite animal and thay are so cute 🥰 ## Nearby Stores - [AJ's Aquariums LLC](https://www.fishstores.org/florida/gulfport/ajs-aquariums-llc) - Gulfport, FL - 5.0/5 - [Aquarium Reef Illusions](https://www.fishstores.org/florida/orange-city/aquarium-reef-illusions) - Orange City, FL - 5.0/5 - [Heeeere Fishy Fishy](https://www.fishstores.org/florida/gainesville/heeeere-fishy-fishy) - Gainesville, FL - 5.0/5 - [Hydros Aquatics](https://www.fishstores.org/florida/miami/hydros-aquatics) - Miami, FL - 5.0/5 - [Rainbow River Aquatics](https://www.fishstores.org/florida/port-st-lucie/rainbow-river-aquatics) - Port St. Lucie, FL - 5.0/5 - [Tanknicians](https://www.fishstores.org/florida/lake-park/tanknicians) - Lake Park, FL - 5.0/5 --- *Source: [FishStores.org](https://www.fishstores.org/florida/valrico/aquatic-underworld)* *Last updated: February 7, 2026*