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Tosai Koi Carp – 2025 Selection

Tosai Koi Carp – 2025 Selection


Regular price €49,00 EUR
Sale price €49,00 EUR Regular price
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Growth potential

Tosai , if raised in ideal conditions, can reach 45–55 cm in length within 3 years , maintaining a uniform and intense golden color.

Thanks to their selected genetics and active metabolism, these koi grow rapidly when supported by targeted nutrition , quality water and adequate space.

To achieve maximum potential, we recommend regular use of Takazumi High Growth , a high protein feed ( 45% ) specially developed to promote muscle growth and energy in the warmer months.

Fed at temperatures above 15°C , this food accelerates growth while maintaining a balanced and harmonious body, without compromising the brightness of the colour.

Care Instructions

1. Setting:
Upon arrival, don't release the koi into the pond immediately. Let the closed bag float in the water for 20 minutes to allow the temperature to equalize. Then slowly add pond water to the bag in several stages (5 minutes each), for a total of 30 minutes of acclimation.

2. Power supply:
Use high-quality koi food specifically designed for koi, which varies depending on the season and the individual fish.
To find out which is the most suitable food, we recommend you consult this page: Koi Carp Food

3. Regular check-ups:
Observe your koi's behavior and skin condition daily. Any signs of stress, rubbing, or discoloration should be monitored. Avoid overcrowding and sudden temperature changes.

Tosai Koi Carp – 2025 Selection

€49,00 EUR


How are koi transported?

In oxygenated bags inside isothermal boxes, delivery within 24 hours.

Each koi travels in a triple-bag filled with 30% breeding water and 70% pure oxygen, enclosed in an EPS box with a heat pack or ice pack depending on the season. A dedicated express courier (with tracking) delivers within 24 hours to reduce stress.

Is there anything I need to do before releasing her into the pond?

Yes: slow acclimatization of 20-30 min.

Place the closed bag on the surface of the water for 15-20 minutes (keeping the temperature constant). Then, add pond water to the bag in small doses every 5 minutes for another 15 minutes. Finally, use a net to transfer only the fish, avoiding allowing the transport water to enter the pond. Ideal parameters: 18-24°C, pH 7-8, NH₃ = 0 mg/L.

What health guarantee do you offer?

“Arrive Alive” + 14 days of health insurance.

All koi are selected by certified breeders, vaccinated against KHV, and quarantined for a minimum of four weeks. We offer an "Arrive Alive" guarantee: if the koi arrives dead, we'll refund or replace them (photo within 2 hours of delivery). Additionally, we offer 14-day health coverage: if symptoms attributable to transportation develop, we'll provide medication or a free replacement.