Sustainable Environment
Sustainable Environment
We support alternatives to single use plastics
Consumption & Conservation
Consumption & Conservation
We harvest rainwater from our on-site reservoirs
Reduced Carbon Footprint
Reduced Carbon Footprint
With 80% of bedding plants grown onsite
Composting & Recycling
Composting & Recycling
We recycle over 90% of our on-site waste

Koi Water Barn

Established in 1983, we are the #1 Japanese Koi Supplier in the UK.

We are proud to be one of the first Japanese Koi Specialist retailers in the United Kingdom. 2 generations of building solid relationships with the best koi farms in Japan means we get to hand select the best variety of koi every season for our customers. From entry-level koi to grand champion winners, Koi Water Barn has the widest range of beautiful, healthy koi to suit your personal taste!

Visit us at Coolings Garden Centre in Sevenoaks, Kent to see our vast array of koi, pond equipment, water features, and associated products, and of course the feed the fish pond which is a popular family attraction. View Koi’s website here. 

Opening Hours and Visiting

We are still open for business and have our own entrance which is located past the hand car wash at Coolings. Upon entering Coolings please keep left and drive past this and you will see reserved parking spaces for KWB customers. Opposite this you will see our dedicated entrance which which has a door bell on it. Please press this and you will be allowed into the shop. We are only allowing 3 to 4 customers at a time to comply with social distancing. Please queue in the designated area which is fully signed, and one of our staff will get to you as soon as possible.

  • Monday – CLOSED
  • Tuesday – Open 10am to 4pm
  • Wednesday – Open 10am to 4pm
  • Thursday – Open 10am to 4pm
  • Friday – Open 10am to 4pm
  • Saturday – Open 10am to 4pm
  • Sunday – CLOSED

Private viewings and consultations can be accommodated by pre booked arrangements before and after the shop opens or on the days when we are closed. Please make contact to discuss your needs and make an appointment.