Aquatica Corals and Custom Aquariums

Aquatica Corals and Custom Aquariums Southern California's premier saltwater aquarium retailer and maintenance provider! Aquatica is San Diego's one-stop shop for all aquarium needs.

We provide custom aquarium design and installation, premier aquarium maintenance services, and a spectacular storefront carrying the highest quality corals, fish, invertebrates, and dry goods in the industry. We pride ourselves on our top-tier customer service, immense knowledge of aquarium ecosystems, and our desire to share our love for underwater environments with our customers. Our services in

clude water changes, aquarium deep cleaning, and more! Whether you're an experienced reef-keeper or a newcomer to saltwater, Aquatica will be there every step of the way. As a Red Sea Authorized Reseller and designer of custom aquariums, we provide a variety of amazing options!

03/25/2026

We don’t get shipments like this often.

Yellow Tangs are in at Aquatica, come grab yours while they last.

03/24/2026

Mandarins in stock

03/24/2026

yellow Tangs just hit
Come get them while in stock

Check out this month's La Costa Neighbors Magazine
03/12/2026

Check out this month's La Costa Neighbors Magazine

🐠 We’ve been nominated for Best Pet Store in San Diego!If you’ve ever picked up a fish, coral, or even just stopped by t...
03/07/2026

🐠 We’ve been nominated for Best Pet Store in San Diego!

If you’ve ever picked up a fish, coral, or even just stopped by the shop, we’d really appreciate your support.

👉 Tap the link in our bio and vote for
Aquatica Corals and Custom Aquariums
https://bosdvote.sdmag.com/pets/pet-store

Every vote helps our small business grow. Thank you for supporting the reef community! 🙌

Reef tanks 🤝 Girl Scout cookies 🍪Steve’s daughter will be holding it down at Aquatica tomorrow all day selling cookies.C...
01/31/2026

Reef tanks 🤝 Girl Scout cookies 🍪

Steve’s daughter will be holding it down at Aquatica tomorrow all day selling cookies.

Come support + grab your favorites 👏

01/21/2026

Hey friends, we have been nominated in SDmag for best pet store in San Diego!
Sharing the link , please vote for us


The best of San Diego starts with you. Nominate your favorite restaurants, services, stores, and people today.

12/17/2025

Visit our website (link in bio), head to the Maintenance Services page, and submit the service form to claim 50% off your first visit.

11/26/2025

What’s your favorite species of saltwater fish?

11/25/2025

This tank is looking amazing!

Address

500 S Rancho Santa Fe Road #101B
San Marcos, CA
92078

Opening Hours

Tuesday 4pm - 6pm
Wednesday 1pm - 6pm
Thursday 1pm - 6pm
Friday 1pm - 6pm
Saturday 11am - 5pm

Telephone

+17605970445

Website

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