Knowledge
Koi Culture
Discover the art, history, and care of Nishikigoi — Japan's living jewels.
Kohaku
White body with red (hi) markings. The most iconic and often considered the "king" of koi varieties.
Sanke (Taisho Sanshoku)
White with red and black markings. Named after the Taisho era when it was first bred.
Showa (Showa Sanshoku)
Black body with red and white markings. Bold, dramatic patterns that evolve with age.
Ogon
Solid metallic gold, platinum, or orange. Stunning in their simplicity and shimmer.
Butterfly Koi
Long, flowing fins that trail elegantly through the water. Available in many color patterns.
Tancho
White body with a single red circle on the head — resembling the Japanese flag. Highly prized.
Water Quality
The foundation of healthy koi. Test regularly for ammonia, nitrite, nitrate, and pH. Ideal pH is 7.0-8.0. Invest in quality filtration — both mechanical and biological.
Pond Size
Koi need space. A minimum of 1,000 gallons is recommended, with 250 gallons per adult koi. Depth should be at least 3-4 feet to protect from predators and temperature extremes.
Seasonal Care
Spring: Resume feeding slowly, treat for parasites. Summer: Watch oxygen levels, provide shade. Fall: Switch to wheat germ food, prepare for winter. Winter: Stop feeding below 50°F, keep a hole in ice for gas exchange.
Feed only what your koi can consume in 3-5 minutes, 2-3 times daily during warm months. Quality matters — premium food promotes vibrant colors, strong growth, and disease resistance.
Growth Formula
High protein (38-40%) for summer months and young koi.
Color Enhancer
Spirulina and carotenoids to intensify red and orange patterns.
Wheat Germ
Easy-to-digest food for spring and fall when temps are 50-65°F.
In Japanese culture, koi (鯉) are revered symbols that carry deep meaning:
- Perseverance & Courage: The legend of the koi swimming upstream to become a dragon represents determination in the face of adversity.
- Good Fortune: Koi are associated with prosperity and success in Japanese and Chinese traditions.
- Love & Friendship: In some traditions, koi represent deep bonds — gifting koi signifies lasting affection.
- Strength: Koi are admired for their ability to swim against powerful currents, symbolizing inner strength.
- Longevity: Koi can live 25-35 years, with some famous specimens exceeding 200 years.
The word "Nishikigoi" (錦鯉) literally translates to "brocade carp" — carp of living silk. This name reflects the Japanese appreciation for these fish as swimming works of art.
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