Koi are stunning fish that can live for decades, becoming treasured members of your garden. Choosing the right koi for your pond involves understanding the different varieties and what to look for when selecting your fish.
Understanding Koi Varieties
There are many recognised varieties of koi, each with distinct patterns and colours. Some of the most popular include:
- Kohaku - White body with red markings, considered the most classic variety
- Sanke - White body with red and black markings
- Showa - Black body with red and white markings
- Ogon - Solid metallic colours, often gold or platinum
- Butterfly Koi - Long, flowing fins for dramatic effect
Selecting Healthy Fish
When choosing koi, look for:
- Active, alert behaviour
- Clear eyes without cloudiness
- Smooth, unblemished skin
- Symmetrical body shape
- Full, undamaged fins
Matching Fish to Your Pond
Consider your pond's size and conditions when selecting koi. A general rule is to allow 10 gallons of water per inch of fish, though larger koi will need proportionally more space. Also consider your pond's depth, filtration capacity, and whether you can maintain appropriate water temperatures.
Building Your Collection
It's tempting to fill your pond quickly, but patience pays off. Start with a few quality fish, allow them to settle, and gradually add more over time. This approach is easier on your filtration system and allows you to observe how different fish interact.



