AboutZen Aquariums

We're a family-run Australian aquarium business, and we've been part of Sydney's fishkeeping community for over 20 years. What started as a market stall has grown into a trusted online destination for Koi, Goldfish and quality fish food, without losing the personal service that got us here. 

of Fishkeeping Experience

20+ Years of Fishkeeping Experience

Zen Aquarium began as a small family stall at Paddy's Markets Flemington in Sydney, selling healthy fish at fair prices to local fishkeepers.

When the Covid pandemic hit in 2021, we faced a tough call: adapt or risk losing the business. We took Zen Aquarium online, a decision that kept our family business alive and let us ship our fish to customers right across Australia for the first time.

We're still that same family business today. We've just grown to reach a lot more fishkeepers.

Are Our Main Focus

Koi & Goldfish Are Our Main Focus

Over the years we've worked with a wide range of freshwater fish, and Koi and Goldfish are where our real expertise lies. We carefully select every fish we sell for health, colour and quality, with new stock arriving regularly.

We also carry a rotating selection of Guppies, Platies, Corydoras, Bettas and Australian Native Tandanus Catfish, depending on what's available.

to Fish Food

From Fishkeepers to Fish Food

After 20 years of feeding and caring for Koi and Goldfish, we wanted to give our customers a food we'd confidently use ourselves. So we made one.

Zen Aquarium Fish Food is built around the everyday nutritional needs of the fish we know best, in pellet sizes to suit fish of every stage.

New stock drops first on Facebook

Follow Along for New Arrivals

Stock on this page can change without much notice. Follow Zen Aquarium on Facebook to see native and specialty fish the moment they arrive.

Follow Along for Follow us on Facebook

Why choose Zen Aquarium

Experience You Can Trust

Buying a live fish online means trusting someone else with a living animal before it reaches your home. We don't take that lightly.

  • Koi & Goldfish Specialists

    We focus on the fish we know best, not everything at once.

  • Carefully Selected Fish

    Health comes first, every time.

  • Our Own Fish Food

    Built from real fishkeeping experience.

  • Australian Family Business

    A genuine local business with a physical store in Sydney.

Our store

Visit Us in Store

Prefer to see the fish in person? Our market store is open every Sunday, 7am to 3:30pm, at Paddy's Markets Flemington.

Pop in and check out our current range while stock lasts.

Zen Aquarium Building D, 250-318 Parramatta Road
Homebush West, NSW 2140 Enter via Potts Street or Austin Avenue
Sunday 7:00am to 3:30pm

Quality Fish.Real Experience.

Whether you're after your next Koi, a beautiful Goldfish or better everyday nutrition, we're here to help.

BACK TO TOP