8-10” (20-25cm) Japanese Koi

8–10” Japanese Koi (20–25cm) – Premium Hand Selected

Want koi that truly transform your pond?

Our 8–10” Japanese koi are where things start to get serious. Larger, more developed, and already showing strong colour, pattern and body, these are the fish that turn a pond into a feature.

Sourced from trusted Japanese breeders, each koi is individually selected for:

• Deep, vibrant colour
• Clean, well-balanced patterns
• Strong body shape and growth potential

👉 These are not starter fish — these are quality koi with presence

🌟 Why choose 20–25cm Japanese koi?

• Instant visual impact in any pond
• More developed than smaller koi — what you see is what you get
• Strong, established fish with excellent growth potential
• Ideal for building a premium, high-end pond look

📦 What to expect

• Size: 8–10” (20–25cm approx.)
• Genuine Japanese koi (mixed varieties depending on availability)
• Securely packed with pure oxygen
• Covered by our Live Arrival Guarantee

💧 Care Requirements

Koi at this size require proper space and stable water conditions:

• Stocking guide: Minimum 500–1,000 litres per koi
• Filtration: High-quality filtration is essential
• Water parameters:
• Ammonia: 0
• Nitrite: 0
• Nitrate: Low
• Temperature: Ideally above 10°C
• Acclimation: Float bag for 15–20 minutes before release

👉 Tip: These koi will reward good water quality with fast growth and even stronger colour development.

⚠️ Important

These koi are already well developed and will:

• Continue to grow into large, standout fish
• Develop deeper colour and stronger contrast over time
• Become focal points within your pond

🛒 The step into premium koi

If you want:

• Fish that stand out immediately
• Noticeably higher quality
• A pond that looks established and impressive

👉 This is the perfect size to step up to.

Stock your pond properly — order today and see the difference instantly.