Raising Koi fry is an exciting adventure that requires patience, knowledge and a bit of preparation. As a young pet shop floor manager and animal lover, I understand how vital it is to ensure the well-being of our little aquatic friends. Follow my advice and tips to maximise your chances of success in this venture.
How to prepare the pond for breeding
To successfully breed your koi carp, it's essential to design the pond. Here are a few practical tips to prepare your aquatic area.
Pool equipment :
It is essential to start with a suitable breeding pool. It should contain at least 15 m³ of water and be between 50 cm and 1 m deep. Two weeks before introducing the koi, be sure to clean the pond thoroughly to remove any dirt or potential contaminants.
Water conditions :
Maintain a water temperature of between 18 and 20°C and a temperature of of oxygen of around 9 mg/L to promote reproduction. The pH should remain stable between 6.5 and 8.5, with water hardness not exceeding 15 dgH. It is essential to keep nitrate and ammonia levels as low as possible to maintain fish health.
Vegetation :
Aquatic plants such as water lilies, canna and water lilies are essential. They provide ideal egg-laying surfaces and help to create a natural environment. a more natural environment and pleasant for carp.
How to manage eggs and fry
Managing eggs and fry is a critical stage. Here's how to make sure every stage goes smoothly.
Laying box and egg separation :
After laying, it is essential to separate the eggs from the adults to prevent them being eaten. Use a nesting box or dense vegetation to provide natural shelter for the eggs. You can also opt for natural reproduction with a ratio of 2 to 3 males for each female, or use separate tanks with cages for the eggs. stimulate the female.
Hatching :
The eggs generally hatch in 3 days to a week, depending on the water temperature. During their first few days of life, the fry do not require any food, as they are still absorbing their yolk sac.
First days and feeding :
As soon as the fry start to swim freely, introduce daphnia or suitable industrial food. After around two weeks, switch to a more usual food, but one that is well ground to accommodate their small size. If you follow these steps carefully, you can be sure of a good start. growth.
Ideal food for baby koi carp
Feeding Koi fry properly is vital for their healthy development. Here's how to make the most of their specific nutritional requirements.
Suitable food :
The 1.2 mm diameter micro-granules are ideal for fry. These lipid and protein-balanced granules are enriched with vitamins, minerals and trace elements, essential for their growth. Distribute 4 to 5 portions a day and remove any uneaten surplus in 5 minutes to keep the water clean.
Nutritional analysis :
Here is the typical composition of this food:
- Maximum humidity: 10%
- Minimum crude protein: 43%
- Crude oils and fats: 8%
- Crude fibre: 2.84%
- Crude ash: 7.8%
- Calcium: 1.42%
- Phosphorus: 71.10%
- Sodium: 0.36%
- Vitamins (A, D3, E, C) and trace elements (copper, iron, zinc, manganese, iodine) in optimal quantities.
The fine flours specially formulated by certain producers provide the right proteins and essential nutrients for a healthy and balanced diet. healthy development. I've tested these granules myself in my own pond and my carp love them!
Next available end August 2024
You are now well prepared to start your Koi fry adventure. Koi fry will be available at the end of August 2024. Reared in France with Japanese broodstock, you'll be able to take advantage of the diversity of colours and varieties on offer at the end of the summer.
Availability and sales:
We offer on-site and mail-order sales to give you easy access to our magnificent fry. Here is an overview of the products available all year round, on request:
- Fry and juveniles of various species.
- Securely packed in oxygen-filled plastic bags.
We also sell minnow fry to fishing associations. You'll benefit from exceptional customer service, always ready to answer your questions and support you in your passion for koi carp.
| Product | Availability | Prices |
|---|---|---|
| Koi carp fry | End of August 2024 | On request |
| Juveniles of different species | All year round | On request |
| Minnow fry | Reserved for associations | On request |
With this information in hand, I encourage you to take the plunge and watch the magic happen in your pond. Koi carp, with their bright colours, will bring a touch of fun and originality to your aquatic space.
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