All Japan Koi is a new undertaking with lots of experience. President and CEO Tony Prew has been involved in several previous Koi Business's with twenty years experience: Keeping Koi, Fish Health, Filter Design: Vortex Systems, Rectangular Filters, Barrel Filters, Bottom Drains up to six inches. Twenty Years experience traveling to Japan with groups of customers purchasing and importing Koi and Fancy Goldfish. Twenty Years Designing and Building Koi Ponds. We have Custom built Nets up to 36 inch Diameter. We carry all the Latest in Filtration, Pumps, UV Lights, Drains