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Fish aquariums in California

Watching fish swim in an aquarium is the only way to clear a busy mind.

Based on 739 Opinions
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Updated May 2026
01
Aqua Biz Inc image 1
Aqua Biz Inc image 2
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Aquarium shop

Custom aquariums of unique shapes and sizes create a calming atmosphere with clear water and thriving fish. The space offers comprehensive setup and maintenance, including all necessary equipment and expert guidance. Service is convenient, reliable, and tailored to both homes and businesses.

Expert care stands out with detailed knowledge about fish and aquarium maintenance. They provide complete setups including tanks and fish, ensuring tanks look great and fish stay healthy.

Custom aquariums get careful, expert builds with fast, thorough cleaning services. Staff show deep knowledge of fish care and strong commitment to customer satisfaction.

People are saying

"Their aquarium expertise and guidance kept my marine ecosystem thriving."

"They really know their fish and keep them healthy and happy."

Good to know

1

Aqua Biz Inc offers same-day service for aquarium installations and maintenance.

2

They provide fish pickup services at your home or business.

3

Custom aquariums can be tailored to unique shapes and sizes.

02
Rosemead Aquarium image 1
Tropical fish store

Fish tanks stay super clean with healthy freshwater fish that undergo quarantine before sale to ensure quality. The atmosphere is efficient and straightforward, focusing on well-maintained stock rather than casual conversation. Pricing remains excellent while offering a variety of tropical fish.

Fish are kept in super clean tanks with no signs of stress like death wobble. Staff offers knowledgeable care advice and quarantines fish to ensure they are healthy before sale.

Fish are very healthy and the aquarium stays nice and clean. The owner is friendly and knowledgeable, offering great customer service and allowing exchanges for aggressive fish.

People are saying

"The fish here are really pretty and healthy."

"The fish at this aquarium are so healthy."

Good to know

1

The store has excellent pricing on a variety of fish.

2

The tanks are super clean and contain healthy freshwater fish.

3

Fish are quarantined in the back to ensure health before sale.

03
Golden Guppy Aquarium image 1
Tropical fish store

Fish store offers wide selection of healthy marine livestock and aquatic plants in clean, well-decorated tanks with clear water. Staff energy is knowledgeable and friendly, creating a welcoming atmosphere. Pricing is reasonable, and the shop includes a mini indoor pond enhancing the space.

Fish here are consistently healthy and in good condition. The selection covers all levels, from beginner to expert, with staff ready to help find specific species and offer solid advice.

Beautiful aquariums fill the shop, showcasing a wide variety of fish. The store offers many aquarium accessories for enthusiasts.

People are saying

"The staff here are super helpful with my fish selection."

"I loved the many varieties of fish they had at the aquarium."

Good to know

1

The store has a wide variety of freshwater fish available.

2

All fish are healthy and well-cared for.

3

Prices for fish and supplies are reasonable.

04
Santa Barbara Museum of Natural History Sea Center image 1

Small aquarium offers interactive touch tanks with sharks, sea stars, and anemones alongside educational programs about local sea life. Upstairs features underwater simulation and jellyfish tanks, creating an intimate and engaging experience. Setting on a pier provides beautiful waterfront views that complement the exhibits.

Many interactive stations let kids touch fish and sea urchins. Tanks hold a variety of fish, manta rays, and snails, though some tanks look dirty and fish appear unhealthy.

Many interactive touch tanks let kids handle sea stars, sea urchins, and sharks. The small size suits families, with educational exhibits on local sea life and a laser sand table showing ocean currents.

People are saying

"It's really Kid Friendly with lots of interactive exhibits."

"This small aquarium is cute and has fun, interactive exhibits for kids."

"You can touch fish and other sea creatures like sharks and stingrays."

Good to know

1

Admission is $14 for adults, but only $3 with WIC or SNAP benefits.

2

The Sea Center features interactive exhibits and touch tanks for hands-on learning.

3

Children aged 3 to 5 will enjoy the numerous touch pools available.

05
Mark's Tropical Fish image 1
Tropical fish store

Brightly lit space with sparkling clean tanks and healthy, ethically sourced fish creates a welcoming atmosphere. The store maintains immaculate displays and offers a wide variety of both common and rare aquatic pets. Staff provide knowledgeable, personalized advice, emphasizing fish health and proper care.

A great selection of fresh and saltwater fish fills immaculate tanks with healthy specimens. Staff and owner provide knowledgeable advice on fish care and tank compatibility, ensuring good matches for your setup.

Longtime care for aquarium needs shows in the knowledgeable staff. Roy offers clear guidance on setting up tanks, making visits to the store a pleasurable experience.

People are saying

"Mark's staff have vast knowledge and always answer every question about fish."

"Mark's aquarium shop offers decades of experience and solid advice."

"The staff here is so knowledgeable and helpful with the fish."

Good to know

1

The store has a great selection of both common and rare fish.

2

All fish are ethically sourced and healthy.

3

The tanks are clean, algae-free, and well-maintained.

06
Nautilus Tropical Fish image 1
Tropical fish store

Family-owned tropical fish store with clean, well-organized tanks showcasing healthy, rare freshwater species in natural ecosystem setups. Atmosphere is calm and relaxing, inviting quiet observation of active fish. New ownership has improved conditions and maintains affordable prices.

An amazing selection of freshwater fish fills clear, clean tanks with active, healthy specimens. The owner cares deeply, quarantining fish before sale and offering helpful, knowledgeable advice on species compatibility.

A great selection of tropical fish and well-maintained aquariums stands out here. Bettas live in actual tanks, not cups, showing attention to proper care.

People are saying

"They were super friendly and took the time to help with my fish."

"I found a great selection of fish and plants for my aquarium."

"This Family Owned place is so knowledgeable and attentive."

Good to know

1

All fish are quarantined before sale to ensure health.

2

The tanks are well-maintained and fish appear healthy.

3

Live blackworms and daphnia are available for pre-order.

07
Steinhart Aquarium image 1

Aquarium features colorful sea creatures and immersive water tunnels showcasing diverse ecosystems from deep ocean to swamps. Atmosphere shifts from peaceful to busy and humid with many children present. Exhibits include a butterfly dome and tropical rainforest, offering a blend of aquatic and terrestrial wildlife.

Displays include deep ocean fish, shallow shore species, and fish from swamps and rivers. Tanks feature various seaweeds and aquatic plants alongside diverse fish and other sea animals.

Exhibits showcase sea life from all corners of the world, including deep ocean fish and swamps. Visitors can watch a dance of jellyfish in a multicolored tank and walk through tunnels surrounded by water.

People are saying

"I found the Aquarium to be really beautiful and peaceful."

"It's really Kid Friendly with lots of interactive exhibits."

"I saw fish from all corners of the world here."

Good to know

1

The admission cost is around $50 per person.

2

Parking is not available, neither paid nor free.

3

The aquarium is wheelchair friendly and can lend you a wheelchair if needed.

08
KMA Aquatic Pets image 1
Tropical fish store

Tanks display healthy exotic fish including rare species like Moray eels and clown loaches in a clean, well-maintained setting. The atmosphere stays calm and welcoming, attracting enthusiasts seeking unique aquatic options and expert advice.

An excellent selection of freshwater fish, saltwater corals, and fish fills the tanks. All the fish appear healthy and happy, with a wide variety of supplies and sea creatures available.

Staff provide helpful tips and guidance for starting an aquarium. The store offers unique items that add character, and the fish in display tanks appear happy and free.

People are saying

"The staff here are so nice and helpful with fish."

"Rick's guidance made my aquarium setup feel exciting and confident."

"My kids loved visiting here; it's so kid friendly."

Good to know

1

They have a great variety of freshwater and saltwater fish.

2

The fish appear healthy and well-cared for.

3

The store is clean and well-maintained.

09
The Aquarium Connection image 1
Tropical fish store

Store offers wide selection of freshwater and saltwater fish, including rare and exotic species. Tanks and facility stay super clean, showcasing healthy fish and coral. Atmosphere feels like a small town family vibe with knowledgeable staff and well-stocked supplies.

Selection includes healthy tropical and exotic species along with classic, rare, and oddball freshwater fish. Tanks stay clean with no dead fish visible, and prices cover both fresh and saltwater fish well.

Staff provide expert help setting up and maintaining aquariums. Selection includes healthy tropical and exotic fish not commonly found elsewhere.

People are saying

"The staff here are so knowledgeable and helpful with my aquarium."

"I found the selection of freshwater and saltwater fish to be very large."

"The staff here are so helpful and genuinely care about your fish."

Good to know

1

The store has a wide selection of freshwater and saltwater fish.

2

The facility is very clean, and the fish appear healthy.

3

The staff are knowledgeable and can help with all your aquarium needs.

10
Bermuda Aquatics Exotic Fish & Ponds image 1

Aquarium shop with an old school feeling and a family atmosphere creates a peaceful and neat environment. Healthy fish and vibrant plants fill show tanks and sale tanks with a wide variety of fresh and saltwater species. Staff includes a biologist and emphasizes fish health through quarantine and water testing, showing genuine care for aquatic life.

Fresh and saltwater fish come in beautiful varieties and sizes with a good selection available. Staff require water samples before purchase to ensure fish health and provide quarantined fish that are healthier and worth the investment.

Helpful advice on setting up saltwater aquariums comes from knowledgeable staff. The store offers a wide selection of exotic fish and support for managing aquarium problems.

People are saying

"The staff here are super knowledgeable and happy to help with fish."

"Dylan and his team were awesome, guiding me through my new aquarium setup."

"It's so Kid Friendly; they're patient and helpful with all your questions."

Good to know

1

They require water samples each time I want to purchase a new fish.

2

All the fish and frogs are super healthy and well cared for.

3

They quarantine their fish to ensure quality and health.

11
Fish Frenzy image 1
Tropical fish store

Clean tanks showcase a vast selection of healthy freshwater and saltwater fish alongside beautiful aquatic plants. Informal atmosphere supports a boutique feel with tank cleaning and moving services available. Stock updates every two weeks keep the offerings fresh and unique.

A wide range of healthy, colorful fish fills impeccably clean tanks. Staff offers knowledgeable, friendly help, especially for saltwater and reef setups.

Staff engage deeply in conversations about fish and aquariums, sharing detailed knowledge. The shop offers a wide range of aquarium supplies including wood suitable for aquariums.

People are saying

"Vince really cares about the fish and answers all your questions."

"The staff's aquarium knowledge is amazing; they really take time to answer questions."

Good to know

1

Fish Frenzy updates their fish stock approximately every two weeks.

2

The tanks and livestock at Fish Frenzy are clean and well taken care of.

3

You can request any specific fish at Fish Frenzy.

12
Aquatic Pets and Reptiles image 1

Aquarium shop showcases large selection of saltwater and freshwater fish, reptiles, and aquatic plants in a clean, colorful setting. The atmosphere feels cool and well-maintained, with gorgeous aquascaping creating an underwater world. Self-serve RODI and pre-mixed salt water options add convenience for aquatic care.

A huge selection of freshwater and saltwater fish fills clean, well-organized tanks with healthy, well-cared-for specimens. Staff provide detailed help, answering questions and guiding choices for the right fish and setup.

A large selection of aquarium plants and tanks, including 60-gallon aquariums, stands out here. Staff like Denis, Brett, and Connor offer knowledgeable and patient help with fish, reptiles, and aquarium setups.

People are saying

"The staff's knowledge about fish and aquariums is really helpful."

"Roy was so patient and informative with the kids."

"The staff here are so knowledgeable and helpful with my aquarium."

Good to know

1

The store has a large selection of saltwater and freshwater fish.

2

They offer a variety of tanks and supplies for aquatic pets.

3

The staff is knowledgeable about aquatic life and can provide advice.

13
The Love Aquarium image 1
Tropical fish store

Aquarium store with beautiful display tanks and a wide selection of freshwater and saltwater fish. Atmosphere includes great music and a somewhat messy floor. Offers competitive prices and extensive supplies for aquarium setup and maintenance.

A wide variety of freshwater and saltwater fish fills the beautiful aquariums. Staff shows strong knowledge of fish care and offers live rock and corals alongside fish and supplies.

Wide selection of freshwater and saltwater fish fills the tanks. Supplies include live rock, aquariums, fish food, and maintenance gear. The aquariums look well-kept and vibrant.

People are saying

"The staff here is super knowledgeable about fish."

"The staff is patient and answers all your rookie questions."

"The staff's knowledgeable advice made my aquarium setup easy."

Good to know

1

The aquarium offers a wide selection of both freshwater and saltwater fish.

2

Healthy fish and plants are available, ensuring quality for your aquarium.

3

The store has competitive prices compared to other aquarium shops.

14
Shillington Aquariums image 1
Tropical fish store

Tanks stay immaculate and well-organized, showcasing healthy freshwater fish with a clear selection visible behind clean glass. The atmosphere feels knowledgeable and welcoming, with owners sharing expertise and pricing openly. Saltwater options are limited, but the focus on quality and care stands out.

Fish come in super healthy condition and look great in the clear tanks. Owners share extensive knowledge and helpful info about each fish. Some fish thrive for years after purchase.

Owners show extensive knowledge about fish and aquarium care. Aquariums stay exceptionally clean and staff provide helpful, educational support.

People are saying

"The staff's fish advice is incredibly helpful and knowledgeable."

"The staff's aquarium knowledge is so helpful and educational."

Good to know

1

Fish Friday is when tanks are restocked, making it a great day to visit.

2

Every fish bought from here is in great shape and super healthy.

3

The owners are very knowledgeable about fish and aquarium-related issues.

15
Nolan's Aquarium image 1
Tropical fish store

Store offers extensive selection of healthy freshwater fish and aquatic plants, including African cichlids and community species. Tanks remain spotless and well-maintained, creating a clean and lively atmosphere. Staff provide knowledgeable guidance and accommodate special requests, supporting both beginners and experienced hobbyists.

Selection includes a wide range of African cichlids, community fish, goldfish, and invertebrates. Fish appear healthy and come from trusted brands. Special requests for specific fish are accommodated.

A wide selection of fish and supplies fills the store, with high quality stock available. Staff are knowledgeable and friendly, offering helpful advice for beginners and enthusiasts alike.

People are saying

"They have an amazing selection of healthy fish."

"The staff at the Aquarium were so friendly and helpful."

Good to know

1

Nolan's Aquarium has a great variety of African cichlids, community fish, goldfish, and aquatic plants.

2

The tanks are all squeaky clean and well cared for.

3

The fish and plants are in excellent condition and come from trusted brands.

16
Pisces Fish and Coral image 1
Tropical fish store

Store presents a well organized layout with clean tanks and healthy fish. Atmosphere feels familiar as many people seem to know each other. Offers a wide variety of saltwater fish, coral, and aquatic plants with fair prices and attentive care.

Clean tanks and healthy fish stand out here. Staff offer knowledgeable help and great suggestions, making it easy to find quality saltwater fish and aquatic plants.

Everything needed for a saltwater aquarium hobby is available here. Staff offer helpful advice on aquarium soil and fish, making it easy to start with your first aquarium.

People are saying

"The staff here are so knowledgeable about fish and always helpful."

"Their aquarium fish looked healthy and they had a wide variety."

Good to know

1

They have a huge selection of frags at extremely low prices.

2

The fish and supplies are reasonably priced.

3

They always have very healthy livestock.

17
Ocean's Tropical Fish image 1
Tropical fish store

Store offers well-organized tanks with a wide variety of healthy fish for both freshwater and saltwater setups. Atmosphere feels clean and polished, attracting both beginners and advanced hobbyists. Staff provides knowledgeable guidance, supporting confident purchases and care.

A wide variety of fresh and saltwater fish fills the tanks, including unique species like koi bettas. Staff provide knowledgeable care advice and confirm tank suitability to ensure fish health.

Saltwater aquarium supplies and expert advice stand out here. Staff help with setup and offer a wide selection of fish and corals for aquariums.

People are saying

"The staff here are super knowledgeable and helpful with fish."

"The staff was really friendly and helpful with my aquarium."

Good to know

1

The store offers a great selection of both freshwater and saltwater fish.

2

Staff members are knowledgeable and can provide guidance for beginners.

3

The store is clean and well-maintained, ensuring healthy fish.

18
Aquatica Corals and Custom Aquariums image 1

Nautical-themed space with organized layout showcases an amazing coral nursery and wide selection of saltwater fish. Atmosphere balances expertise and care, suitable for beginners and seasoned hobbyists alike. Offers custom aquarium design and ongoing maintenance services.

Staff show deep knowledge of coral and fish and care about the animals' health. They provide hands-on support by fattening up fish and caring for them during absences, ensuring customers receive healthy fish and corals.

Experts handle custom aquarium builds and coral selection with care. They provide regular cleaning and feeding, ensuring healthy reef environments without hassle.

People are saying

"Steve and his team offered great advice for my fish tank."

"Their team's passion for aquariums and knowledge is truly impressive."

Good to know

1

The store offers a wide selection of marine life and corals.

2

Expert staff provide custom aquarium design and coral selection services.

3

Regular cleaning and feeding services are available after tank installation.

19
Bob's Tropical Fish image 1
Tropical fish store

Small storefront holds pristine tanks filled with healthy tropical and saltwater fish. Clean, well-organized space offers wide variety of fish, plants, and accessories at fair prices. Staff shares detailed care information, reflecting strong dedication to animal well-being.

A wide selection of tropical and saltwater fish fills the tanks, all looking healthy and colorful. Staff share detailed care tips and maintain transparency about fish sourcing and conditions.

Staff provide knowledgeable advice on coral, freshwater tanks, and aquarium care. The shop offers a variety of healthy fish and sea creatures along with aquarium plants for saltwater and freshwater setups.

People are saying

"The staff here really know their Fish and offer helpful advice."

"The aquarium staff here are so knowledgeable and friendly."

Good to know

1

The store and fish tanks are always very clean.

2

All fish and plants are in top condition and healthy.

3

Parking is tricky due to busy street and nearby medical office lot.

20
Roundhouse Aquarium image 1

Two-story aquarium packs an incredible amount of sea life into a small, free-entry space with interactive touch pools for all ages. Cool, comfortable atmosphere features an Immersion Gallery with vibrant jellyfish tanks and spectacular ocean views from the pier location. Visitors find it a quick, educational stop with well-labeled exhibits and a relaxed ocean vibe.

Small and packed with local fish, the aquarium features eels and anemones alongside other sea creatures. It offers a neat look at underwater wildlife in a compact space.

Entry is free with donations encouraged. The aquarium packs an incredible amount of sealife into a small space at the pier's end, featuring sharks and exhibits suitable for all ages.

People are saying

"The aquarium here is free to enter."

"It's a cool little aquarium with nice information and friendly staff."

"The local fish here are in a cute little free aquarium."

Good to know

1

Admission to the aquarium is free, but donations are encouraged.

2

The aquarium is located at the end of Manhattan Pier.

3

Visitors can enjoy the beach right after visiting the aquarium.

21
Ocean Aquarium image 1
Tropical fish store

Small, densely packed store showcases well-planted, self-sustaining tanks with deep substrate beds that support healthy fish and plants. The atmosphere feels like a mom-and-pop style shop with an eclectic collection of tiny, impressive aquariums. It attracts both beginners and experts seeking hard-to-find fish and plants with expert care advice.

An immense variety of beautiful fish fills the tanks, all bred in-house and sized for most home aquariums. Staff spend time helping set up tanks and offer detailed care advice to keep fish healthy and thriving.

Aquariums feature thriving plants and healthy fish in well-stocked freshwater tanks. The owners share detailed care advice on pH, ammonia, and tank maintenance for all skill levels.

People are saying

"The owners are so kind and knowledgeable about fish."

"They had a unique selection of fish and funky tanks."

"The owners are so knowledgeable and passionate about their aquarium hobby."

Good to know

1

Parking is available nearby, but can be hard to find during busy hours.

2

Expect to pay $2 per day for leaving your pet fish.

3

The store offers a wide selection of healthy fish and plants.

22
Age of Aquariums image 1
Tropical fish store

Large space filled with beautiful display tanks and a huge selection of freshwater and saltwater fish creates a welcoming, natural vibe. Prices remain reasonable while stock stays well maintained and healthy. Knowledgeable staff support a clean, organized environment that feels open and inviting.

A wide variety of tropical fishes and saltwater fish fills the tanks, including species not found in other stores. Staff test water pH and offer guidance on fish care, while prices stay reasonable for the selection.

An aquarium store with a large variety of salt and freshwater fish and a wide selection of aquariums and plants. Staff are knowledgeable and passionate, and the store is clean and well organized.

People are saying

"The staff here are super friendly and really know their fish."

"The Aquarium staff is so knowledgeable and helpful."

"The Local Spot has a beautiful array of reef and saltwater fish."

Good to know

1

The store has a huge selection of freshwater and saltwater fish.

2

Prices at Age of Aquariums are very reasonable compared to other fish stores.

3

Knowledgeable staff includes someone with a degree in Marine Biology.

23
Superway Aquarium image 1
Tropical fish store

Small store with healthy fish and eclectic selection of freshwater and saltwater species creates an atmosphere of enthusiastic passion for the hobby. Knowledgeable staff maintain quality livestock and offer a variety of aquatic plants and supplies. Prices run higher than big chains but reflect the care and rarity of stock.

A wide range of freshwater and saltwater fish fills the tanks, including high quality cichlids and some rare species. The fish appear healthy and well maintained, with a good selection for both beginners and enthusiasts.

Small but packed with freshwater fish and rare species, this aquarium offers a wide range of tanks and supplies. The owner shares deep knowledge and keeps prices reasonable, creating a welcoming spot for enthusiasts.

People are saying

"The owner is so knowledgeable and helpful with fish."

"This Local Spot has a great selection of rare and unique fish."

"The aquarium staff are so knowledgeable and passionate about the hobby."

Good to know

1

Superway Aquarium offers a nice selection of healthy freshwater and saltwater fish.

2

Rick, the owner, is knowledgeable and provides great advice on aquariums.

3

Prices for fish are reasonable compared to larger chain stores.

24
High Tide Aquatics image 1
Aquarium shop

Spacious, clean shop with well-presented display tanks creates an inviting atmosphere. Focus on full quarantine process ensures healthy saltwater fish and coral, reducing risk of disease. Offers varied selection of captive-bred corals and rare fish, attracting saltwater aquarium enthusiasts.

Quarantined fish arrive healthy and free of disease thanks to a thorough quarantine process. The selection includes a wide variety of saltwater fish and rare corals, all maintained with proper care.

Specializes in saltwater aquarium supplies with clean, interesting saltwater aquariums on display. Serves as a reliable spot for all aquarium needs.

People are saying

"The fish I bought were healthy and quarantined."

"The coral setups in the aquarium were very impressive."

Good to know

1

All fish are quarantined to ensure they are healthy before sale.

2

The store offers a wide variety of saltwater fish and corals.

3

Ken, the owner, is knowledgeable about saltwater aquariums and fish care.

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