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Causeway Koi

We supply everything you need for your pond!

115 Atlantic Rd, Portrush, BT56 8PB Directions

Tel 028 7044 3206
   Closed today Open Saturday 10:00 - 17:00

Why Choose Us?

Many Years Experience
Family Run Business
Competitive Prices

Business overview

Causeway Koi, supplier of Japanese Koi & pond fish throughout Ireland. Shop online for everything you need for your pond. Filters, pumps, lights, nets, fish food & pond treatments.

Causeway Koi has been supplying Japanese Koi and Pond Supplies across Ireland since 2000. Our website offers a full e-commerce facility with free delivery to North or South Ireland if your order meets our minimum spend. Otherwise there is a small delivery charge. All products are held in stock in our shop in Portrush, N. Ireland. Our shop is all on the ground floor for easy access and there is ample free parking. Our koi are hand selected in Japan and are subject to rigorous quarantine and health controls. We supply koi of all sizes and to suit every budget. We keep a large range of pumps, filters, fish food, pond lighting, fish medications and pond treatments. We also supply PVC and EPDM (rubber) pond liner, hose, pipes and pipe fittings. Everything you need to build and maintain your pond!, You will find a warm welcome by friendly and experienced staff, whether online, by phone or in person.


For Japanese koi and pond supplies
Koi for sale at Causeway Koi in Portrush, Ireland.
Causeway Koi supplies the Qube filtration in Ireland
We can advise, supply and fit pond filtration systems to ensure top water quality
We keep koi from 10cm up. We select a range of varieties, sizes and quality so we have something at Causeway Koi for everyone.
Image 12 of Causeway Koi
If we don't have it, we can usually get it!
We keep a wide selection of pond and fountain pumps
We have a solution for every pond size.
We stock an extensive range of filtration equipment. Air pumps & accessories, underwater lighting, flexible hose, rigid pipe and fittings. Electrical switch units, pond skimmers heron deterrents, fish nets and pond cover nets.
We stock the leading brands of quality koi food as well as our own brand.
A huge range of pond treatments across a selection of manufacturers including Kusuri, NT Labs, Waterlife, API, Evolution Aqua, Cloverleaf, Blagdon & Nishikoi
Our popular own brand koi food
We keep a fresh and varied selection of pond plants
We dispatch daily, sending all products on next-day delivery across Ireland.
Every year we travel to Japan to select our koi, often taking customers with us.
We have exceptionally close links with the top Japanese koi breeders
Assisting in the harvest at Koda Koi Farm in Niigata, Japan.
All our koi are selected by us in Japan from reputable breeders and are quarantined for a month before going on sale. We follow all the legal requirements which allow us to sell koi to customers in S. Ireland.
Buying 2 year old koi.

Products & Services

Japanese Koi Carp Suppliers

Family Run Business Established 2000

Pond equipment Up to 5 year guarantee

Pond Supplies

Fish Health Specialists

Water quality tests

Fish Food

Pond pumps

Pond filters

Oase filters

Qube filters

Pond treatments

Pond lights

Pond Plants

Pond vacuum

Water Gardens

Pet Shops

Solar Fountains

Air pumps

UV Ultra Violet Clarifiers (Units)

Pond Heaters

Pond Liners

Pond Protection / Cover Nets

Delivery Service


Quality service from Causeway Koi

We have used this company over many years and found their service excellent. If you need to know anything about Koi Carp or pond equipment, they are sure to give you appropriate advice in a helpful and friendly manner.
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