Causeway Koi

14/09/2026

Just 1 week left of our End of Season Sale.
Offer closes 21st September.

07/09/2026

We have a bumper "end of season" sale. Don't miss out! www.causewaykoi.com

25/08/2026

We have a special offer on our High Quality Hoshikin and Yamamatsu Tosai for the end of Summer Bank Holiday weekend. They have been marked down from £140 to £100 and we have a large new selection for you to choose from.

Breeder: Yamamatsu (Sanke), Hoshikin (Kohaku). There are 4 pictures. The first is numbered. The 2nd is the same pic with no numbers. The 3rd & 4th are of the same selection. Please let us know which koi you want by putting the numbers in the order comments. MARKED DOWN PRICE for Bank Holiday Wee...

30/07/2026

Why not join us this year in Japan? Book now to reserve your seat on the Buying Trip in November.

Join us on the Autumn Japan Buying Trip, 9th - 16th November 2026. Pay deposit of £1000 now to reserve your place. Please call us to arrange payment by bank transfer. (This is a cost-price trip so website payment will incur a 3% charge) Full price, incl. economy flights, connections, tours, hotels,...

14/07/2026

Great news! The weather is beautiful. Causeway Koi is open all day today (Tuesday 14th, 10am to 5.30pm). It's a perfect time to introduce new koi to your pond!

02/07/2026

Couriers in N. Ireland will be off 13th & 14th July. Please order before 10th July to prevent delays with delivery.
There will be no fish dispatched on week commencing 13th July.
Please take a look at our new online selection and have your order in before Monday 6th, otherwise you'll have to wait until our next fish shipping day - 20th July.
https://causewaykoi.com/collections/1-year-old-koi-tosai

25/06/2026

Weather Warning!
Keep your pond well oxygenated, especially now that water is warm and thundery weather is coming. Both conditions reduce the available oxygen and you could lose your biggest fish.

And if you're thinking about doing something special - why not come and join us in Japan in November for the trip of a lifetime!

Join us on the Autumn Japan Buying Trip, 9th - 16th November 2026. Pay deposit of £1000 now to reserve your place. Please call us to arrange payment by bank transfer. (This is a cost-price trip so website payment will incur a 3% charge) Full price, incl. economy flights, connections, tours, hotels,...

20/06/2026

It's Father's Day weekend, the longest day of the year, the sun's shining and Causeway Koi is open all day Saturday. 😎 🌞
And don't worry if you've left it too late to buy a gift. You can buy our Gift cards online at any time.
https://causewaykoi.com/products/causeway-koi-gift-card

18/06/2026

Just in time for Father's Day, due to customer demand, we now have the range of Aquascape Pond Dosers and treatments available in store and on-line.
Maintain optimum water conditions using this electronically operated dispenser that accurately and consistently applies specially formulated water treatments.
https://causewaykoi.com/collections/aquascape-pond-dosing

12/06/2026

One simple Japanese phrase that many of us could use more often:

心配しない (Shinpai shinai)

Don’t worry.