About
Clayton Aquarium Corporation isn't a walk-in aquarium store with rows of tanks to browse, and that's exactly the point. For decades, this Bellevue, WA company has built its reputation by bringing professionally stocked, professionally maintained aquariums to the places people already gather: medical and dental offices, schools, retirement and long-term care communities, veterinary hospitals, and private homes. If you've ever searched for dependable aquarium service or koi pond care near me on the Eastside, this is the name that keeps coming up.
What makes Clayton special is the people. Reviewers don't talk about products; they talk about their technician by name. Phil tends an office pufferfish that has become a workplace mascot ("the pufferfish is a big hit, everyone enjoys seeing him").
Bill Zech maintains everything from a school lobby tank to private koi ponds, with one client noting he's serviced their aquarium for 15-plus years. Alan keeps the tank healthy at a veterinary hospital and patiently answers patients' questions. Brent has cared for the same custom saltwater tank for 25 years, paying close attention to detail.
Tom, Jakob, and Graham round out a crew whose client relationships often span decades, and one customer has used Clayton since 1977. These technicians handle the whole job: weekly cleanings, water-quality management, fish-health checks, decor refreshes, and stocking advice. They keep freshwater community tanks colorful, saltwater setups balanced, and koi ponds crystal clear through the seasons.
Just as important, they treat the tank as a living centerpiece, educating curious schoolchildren, chatting with retirement-home residents, and racing in on an off day when a fish seems off. Full-service aquarium and koi pond care is available in Bellevue, WA and across the Eastside, and for any office, school, or homeowner who wants a beautiful tank without the hassle, Clayton has been the trusted choice for generations.
What they offer
Fish & livestock for sale at Clayton Aquarium Corporation in Bellevue, WA
Clayton Aquarium Corporation stocks koi, pufferfish, clownfish and freshwater, saltwater & pond fish for sale in Bellevue, WA. As an aquarium store serving Bellevue, WA, it also offers tank maintenance, aquarium setup, tank cleaning, pond services and aquarium consultations.
- Livestock & products
- Services
- Specializes in
Highlights
What makes them special
- Full-service aquarium installation, maintenance, and koi pond care available across Bellevue, WA and the Eastside, not a retail showroom
- Dedicated technicians (Phil, Bill Zech, Alan, Brent, Tom, Jakob) assigned to each client, with relationships spanning 15+ years and customers since 1977
- Maintains freshwater, saltwater, and koi pond setups in offices, schools, clinics, vet hospitals, and retirement communities
- Specialty livestock includes office pufferfish mascots and saltwater clownfish alongside colorful freshwater community tanks
- Weekly service covers water-quality management, fish-health checks, and patient species education for residents, patients, and schoolchildren
From keepers
Customer reviews
“We've used Clayton aquariums at our medical facility for years now. They always have beautiful fish for us and Phil has been are aquarium technician for years now. He never gets tired of us asking him silly questions.”
— DeAnna Dahl5.04 months ago“Been using this company since 2007. I’ve never had any issues. Our technician, Bill Zech, has been amazing.”
— Lawyer Milloy5.04 months ago“Always puts the upmost care into making sure all of our fish are happy and healthy. Very reliable and always happy to come in on an off day if something is off with any of the fish.”
— KC5.04 months ago“Always a pleasant fish guy 👦”
— Lela Goad5.04 months ago“Alan is the best we all love him here at northeast vet hospital”
— Amber Johnson5.04 months ago“Fish guy here today! Jakob always keeps our tank looking good for patients. He always puts a smile on our day. Thanks Jakob!”
— Cheryl Moore5.04 months ago“I have used Clayton Aquarium since 1977, for many years at my Pediatric Office in Kirkland and for the last 8 years at my home. I have always been satisfied with my service. Mr. Bill Zech is my latest and in many ways the best. I sometimes call him with questions and he answers promptly. He is knowledgeable. He maintains the aquarium both functionally and beautifully. He deserves 5 stars!”
— lee kilburn5.04 months ago“My office has exclusively used Clayton Aquariums the past 25 years. We love the unique shape of our custom salt water tank and our patients love the fish! Clayton Aquariums comes in weekly to service our tank. If we have any issues they are quick to respond. We’ve also been lucky to be working with the same staff over the years. Brent has serviced our tank over the past 25 years and does a wonderful job, pays close attention to detail and friendly! We highly recommend Clayton Aquariums!”
— Tracy Allsup5.04 months ago“Very happy with the services and care provided to the fish we have at our long term care facility. The pufferfish is a big hit everyone enjoys seeing him.”
— Jennifer Fleckner5.04 months ago“Brent is always a pleasure when he comes into our Woodcreek location in Sunrise. He is always so friendly and quick to respond whenever we call with concerns with our fish/tanks.”
— Terrion Cardenas5.04 months ago
Reference
Frequently asked questions
Note — Store information and services may change. Always call (206) 682-3427 to confirm current availability, hours, and services before visiting Clayton Aquarium Corporation.