At our koi farm, every fish represents a commitment to Japanese excellence, precision selection, and long-term aesthetic development. Authentic Japanese-grade selection standards: Each koi is evaluated based on body conformation, skin quality (shiroji purity), beni depth, sumi stability, and future growth potential—following the principles used in top Japanese koi farms. Selective breeding mindset, not mass trading: We prioritize quality over quantity. Every koi is individually assessed...

If you are new to koi keeping, remember this first: Koi don’t die from lack of medication they die from poor water. Good water is the foundation. You can have the most expensive fish, but if the water is unstable, they will lose color, get stressed, grow slowly, and become vulnerable to disease. Essential Water Parameters to Test A proper koi test kit should include: Ammonia (NH3/NH4) – must be 0 (highly toxic) Nitrite (NO2) – must be 0 (very toxic) Nitrate (NO3) – keep low (ideally...

Drum → J-mats → Moving Bed → Ceramic Media → Oyster Shell → UV Light → Baki Shower → Pond Simple explanation: Drum: removes large waste, fish waste, and leftover food J-mats: trap fine debris Moving Bed: main biological filtration, helps process ammonia and nitrite Ceramic Media: adds more surface area for beneficial bacteria Oyster Shell: helps maintain KH and stabilize pH UV Light: helps reduce green water and floating algae Baki Shower: increases oxygen, reduces DOC, and improves...