About
Caesar's Tropical Fish Factory in Santa Rosa is the kind of store that feels more like an aquatic wonderland than a retail shop. Spread across three rooms packed with tanks — plus outdoor ponds out back — it's a sprawling destination that reviewers compare to visiting a mini aquarium. Kids love wandering through; adults leave with new obsessions.
The freshwater selection is extensive, with healthy, vibrant fish across a wide range of species, from bettas to community tank staples. Saltwater enthusiasts are equally well served — loyal customers of five years describe Caesar's as their go-to for all saltwater tank needs, praising the store's reliability and professionalism. Out back, koi ponds showcase beautiful specimens alongside pond supplies, making this one of Sonoma County's more complete aquatic destinations.
" The dry goods side covers filters, charcoal, medications, and tank equipment — everything needed to set up a new system or maintain an existing one. One customer came in specifically for fin rot treatment for their betta and walked out not just with the right products but with a genuine education on betta care. What really sets Caesar's apart is the staff.
Names like Phoenix and Javier come up repeatedly — employees who are patient, knowledgeable, and genuinely invested in helping customers succeed. Whether someone is treating a sick fish or setting up their very first tank, the team takes the time to explain things thoroughly. Multiple reviewers note that the expertise here far exceeds what you'd find at big chain pet stores, and the pricing is more competitive too.
7 stars, Caesar's Tropical Fish Factory has clearly earned its reputation as a Sonoma County institution. The combination of a massive, well-maintained fish selection across freshwater, saltwater, and pond categories, plus a staff that treats every question as worth answering, makes the trip to Santa Rosa well worth it for aquarists across the North Bay.
What they offer
Livestock, services, water
- Livestock & products
- Specializes in
Highlights
What makes them special
- Three rooms of tanks plus outdoor koi ponds create a mini-aquarium experience
- Strong saltwater and freshwater selection with healthy, vibrant fish
- Staff members like Phoenix and Javier praised for patience and deep knowledge
- Quality live aquatic plant selection
- Better pricing and service than big-box chain pet stores
From keepers
Customer reviews
“Wonderful healthy fish Expert service, very knowledgeable”
— Elaine Steele5.05 hours ago“Staff was superior. They helped me with filters in which were not in stock. But was able to get charcoal. Thanks .”
— Deea S.5.0Edited a week ago“We had an awesome time geting all the fish and equipment we needed in order toset up our tank. Thanks Caesar's, we will be back.”
— MLE Fagen5.02 weeks ago“Better service and pricing than your big chain stores, glad I came to rhis store will keep coming back”
— Jose Gonzalez5.0a month ago“Amazing fish store! This is my go to for any saltwater fish tank related needs. I can call and be certain I’ll get a call back ASAP. We’ve been going here for 5 years and we absolutely love it. Very clean, professional and kind.”
— Caren Vanessa Quintero5.0a month ago“Nice place with a lot of options to get for aquarium or ponds. Will go again when I need something.”
— Alina Jordan5.0a month ago“Awesome selection of healthy fish, huge rooms full of tanks, and out back a collection of koi. Phoenix was the most wonderful employee: kind, patient, and knowledgeable! Worth the trip.”
— Riley Fitzgerald5.0a month ago“The staff at Caesars is excellent well-trained very knowledgeable! Excellent attitudes!”
— Sean Winston5.03 months ago“Just had the best experience ever. Was looking for stuff to treat the fin rot on my betta and was help right away. Everything I needed and plus some education about taking care of the betta. This is the best place in Sonoma county I think for fish Care and products and pet fish”
— Noah Gonzalez5.03 months ago“They have tons of fish and fish tank supplies including koi and koi pond supplies. The employees were extremely helpful.”
— J Walters5.04 months ago
Reference
Frequently asked questions
Note — Store information and services may change. Always call (707) 546-7456 to confirm current availability, hours, and services before visiting Caesar's Tropical Fish Factory.