Pond and Koi Fish
Create a thriving garden pond with healthy fish and expert support
Looking to build or maintain a garden pond? Whether you’re a seasoned pond keeper or just getting started, Birchwood Aquatic Centre is your go-to for pond fish, equipment, and seasonal advice. From peaceful water gardens to koi showcases, we’ve got the livestock and tools to keep your pond vibrant all year round.

Healthy, Hardy Pond and Koi Fish
We stock a wide range of cold water pond fish, hand-selected from trusted UK suppliers. All pond fish are kept in well-aerated, outdoor systems to ensure they’re fully acclimatised before being sold. Our stock is regularly health-checked and quarantined before release.
Our Pond Range
Depending on the season, you’ll find:
Coldwater & Pond Fish:
Koi Carp (various sizes and varieties)
Goldfish (Standard, Comet, and Sarasa)
Shubunkins
Golden Orfe
Tench
Ghost Koi & Grass Carp (when available)
Pond Accessories:
Pond filters & UV clarifiers
Pumps, liners & air stones
Floating and marginal pond plants
Pond fish food (seasonal, floating, sinking)
Treatments for green water, blanketweed, parasites, and more
Pond Care Advice You Can Trust
Outdoor ponds require different care throughout the year from summer feeding to winter shutdown. We offer tailored seasonal advice, whether you’re setting up a brand new pond, restocking, or troubleshooting water clarity or fish health.
We can help with:
Choosing the right fish for pond size and depth
Balancing plants, fish, and filtration
Managing water quality and algae
Introducing new fish safely
Seasonal pond care (spring start-up, winter protection)
Pest and parasite prevention
Why Shop Pond With Us?
✔ Acclimatised, healthy pond fish
✔ Full range of pond treatments and foods
✔ Pumps, filters, and UV systems in stock
✔ Seasonal advice from pond-keeping experts
✔ Friendly, honest guidance for new and experienced pond owners
📍 Visit Birchwood Aquatic Centre in Swanley, Kent, and let us help you create a beautiful, balanced pond you’ll enjoy year after year.