Koi Logic - Sole UK Agent for the Ogata Koi Farm, Japan - Koi Logic japanese koi uk, koi for sale uk, koi logic, koi, ogata koi farm, koi logik, ponds, uk koi, pond construction, water gardens, koi carp, koi farm, carp farming, koi keeping, nishikigoi, koi breeder, filters, pond pumps, uv clarifiers, uv spares, koi health Koi centre in Essex supplying high quality Japanese Ogata Koi to the public & trade. We have a wide range of Koi & pond products at competitive prices.