MANJU

Manju is a low-protein food for year-round use, enriched with extra micronutrients.
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KiGen MANJU premium KoiFood

“Manju reflects the wish for a healthy, long life and supports immunity and growth without stressing internal organs.”

Manju can be fed year-round, but winter and early spring place specific demands on koi. Manju is not a specific winter food and should not be confused with wheat germ, for example, of which there are many on the market. Manju offers a range of ingredients that keep koi healthy and in top condition all year round.

Lower water temperatures slow down the metabolism, while feeding times are limited. At the same time, shorter days and often reduced light due to winter covers put extra pressure on condition and color retention. Targeted, well-thought-out nutrition is essential during this period.

Our food line

Developed with care.
Produced with integrity.
With results as the benchmark.
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High GradeFM66
Proteins
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SIZE M
6 mm
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Red/White
Enhancer
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All
Seasons
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Proteins28%
net

KiGen MANJU premium KoiFood.

“Manju reflects the wish for a healthy, long life and supports immunity and growth without stressing internal organs.”

Manju was developed to guide koi through cold water periods in a responsible way. The protein content has been reduced by 50%, making the food easily digestible. The digestive system is minimally stressed when koi eat less actively. The available energy is used optimally to maintain condition and resistance, instead of growth.

To provide sufficient support despite the lower food intake, the vitamin and mineral premix has been increased by 50%. This reinforced micronutrient composition contributes to stable health, supports the immune system, and helps koi prepare well for the transition to spring.

In addition, special attention has been paid to color retention. The carefully chosen ingredients support the maintenance of beni (red) and shiroji (white), even with limited light. This way, skin quality and appearance are maintained without forcing the koi.

The result is a balanced diet that brings peace during a vulnerable period, with a focus on health, resistance, and stable color retention.

KiGen, feed the difference.

MANJU is a floating pellet with a diameter of 6 mm and is available in 5 kg and 10 kg bags.

KiGen MANJU premium KoiFood

• Supports immunity and vitality in colder water

• 50% increased vitamin and mineral premix

• Preservation of color in beni and shiroji

• Low protein content, easily digestible formula

• Supports a stable condition during winter and early spring