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Hand Selected Koi
Individually inspected
for quality.
World Famous Bloodline
All parent kois imported from world renowend Japanese koi breeders
Health is Priority
All koi are quarantined and treated for parasites and bacteria
Trusted Breeders
Sakai, Dainichi &
premium local stock.
Latest Koi Arrivals
Watch Our Koi in Motion
About The Water Kingdom
Authentic Japanese Imports & Expert Sri Lankan Bred Koi
Founded with a love for koi and clean water, The Water Kingdom Aquarium blends Japanese tradition with local expertise. We bring high-quality koi directly from Japan, breed our own koi here in Sri Lanka, and offer them to customers with confidence in their health and beauty. We provide premium koi, pond care solutions, and expert guidance to help every enthusiast experience the joy of keeping healthy, vibrant fish.
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Koi Care & Pond Tips
Choosing the Right Food for Healthy Koi Growth
Koi are active, intelligent fish that thrive on balanced nutrition. The right diet enhances color, [...]
Understanding Japanese Koi Varieties
Japanese koi are living art—each variety tells a story through color, pattern, and lineage. Knowing [...]
How to Keep Your Koi Pond Crystal Clear All Year
A healthy pond is the heart of every koi keeper’s success. Clear water not only [...]
About Koi Fish
Koi are more than ornamental fish they are living works of art shaped by color, pattern, and heritage. At The Water Kingdom, we specialize in authentic Japanese and Sri Lankan koi, carefully selected for health, quality, and beauty. Discover the meaning behind each variety and learn what makes koi one of the world’s most cherished freshwater species.