Essential nutrition for optimal growth of Koi ranging from 12 to 25 cm (5 – 10 in.) floating, highly stable granules perfect for small Koi encourages balanced growth, robust immune system, and optimal development easily digestible due to a well-balanced carbohydrate/protein ratio appropriate for year-round, complete feeding Koi Royal Medium is a staple diet made up of carefully crafted granules that contain no artificial colors or preservatives. Beneficial ingredients like omega fatty acids and immune-boosting mannan oligosaccharides aid in healthy growth and resistance to diseases. A sustainable 4% insect meal enhances the thoughtfully selected ingredient list. Thanks to its balanced carbohydrate/protein ratio, it’s highly digestible and suitable for complete feeding throughout the year. The specific needs of Koi are met with this food. The floating granules maintain their shape exceptionally well and do not pollute the water. Complete nutrition for all Koi Ingredients Fish Meal, corn starch, Wheat Flour, Wheat Gluten, Dried Black Soldier Fly Larvae, Fish oil, Dehydrated brewer's yeast, mannan oligosaccharides, New Zealand Green Mussel, Inositol, Vitamin E (α-Tocopherol Acetate), garlic, Haematococcus Algae Meal, Vitamin C (L-Ascorbyl-2-Polyphosphate), Vitamin B3 (Niacinamide), Vitamin B5 (Calcium Pantothenate), Vitamin B7 (Biotin), Vitamin B6 (Pyridoxine Hydrochloride), Vitamin A (Vitamin A Acetate), Vitamin B2 (Riboflavin), Vitamin B1 (Thiamine Hydrochloride), Vitamin D3 (Cholecalciferol). Additives Vitamins and provitamins: Vitamin A (Vitamin A Acetate) 14,400 IU/kg, Vitamin D3 (Cholecalciferol) 1,800 IU/kg, Vitamin E (α-Tocopherol Acetate) 180 mg/kg, Vitamin B1 (Thiamine Hydrochloride) 18 mg/kg, Vitamin B2 (Riboflavin) 18 mg/kg, Vitamin C (L-Ascorbyl-2-Polyphosphate) 180 mg/kg. Analytical Constituents Min. Crude Protein 34.0%, Min. Crude Fat 7.0%, Max. Crude Fiber 4.2%, Max. Moisture 7.0%, Min. Phosphorus 0.8%, Max. Crude Ash 8.0%. Product More Details Premium quality, natural food for Koi Comprehensive nutrition – with the sera Koi food: from staple and color food (Koi Royal & Color) suitable for small, medium, and large Koi to treats like Koi Silkworm and high-energy summer food (Koi Pellets). All products are free from artificial colors and preservatives and are part of the sera "Nature" range. The multivitamin supplement Koi Vitamin is specifically designed for Koi requiring an extra boost of vitamins (e.g., during periods of stress or illness). Feeding guide Feed once or twice daily throughout the year, providing only as much as the Koi can consume within a brief period.

Varied food blend for ponds with different fish species nutritious combination of flakes, three distinct types of granules, and whole gammarus for ponds with diverse fish equally effective for both small and large pond fish crafted with meticulously processed ingredients for optimal growth and a robust immune system the floating food, which maintains its form for an extended period, does not contaminate the water ideal for feeding throughout the year Pond Mix Royal is a fundamental food option made up of carefully processed flakes, granules, and whole gammarus, perfect for year-round feeding in ponds housing various fish. It is completely free from artificial colors and preservatives. This well-balanced mix provides everything needed for pond fish of different species and sizes to thrive healthily and build strong resistance against diseases. The smaller fish enjoy the flakes, while the larger ones can indulge in three flavorful granules. The nutritious gammarus, rich in minerals (7%), serves as a delightful treat. The floating food keeps its shape for a long time and ensures the water remains clean. Complete nutrition for all pond fish Ingredients fish meal, wheat flour, corn starch, gammarus, wheat gluten, spirulina, insect meal (Hermetia illucens), brewers yeast, fish oil, gammarus meal, wheat germ, mannan oligosaccharides (0.4%), Ca-caseinate, green-lipped mussel meat meal, crude lecithin, krill meal, alfalfa, stinging nettle, parsley, sea algae, paprika, Haematococcus algae, garlic, spinach, carrots, fenugreek seeds, fennel seeds, anise seeds. Additives Vitamins and provitamins: 3a672a/Vit. A 15,700 IU/kg, 3a671/Vit. D3 1,450 IU/kg, 3a700/Vit. E 120 mg/kg, 3a820/Vit. B1 18 mg/kg, 3a825i/Vit. B2 32 mg/kg, 3a312/stab. Vit. C 240 mg/kg. Analytical Constituents Crude Protein 38.0%, Crude Fat 7.0%, Crude Fiber 2.5%, Moisture 7.0%, Crude Ash 8.0%. Product More Details Natural nutrition for pond fish Whether it's goldfish, bitterlings, or sunbleaks: the sera pond food range has the perfect food for all types of pond fish. Tailored to the size and age of the fish, their nutritional needs, and specific functions (like color enhancement), the food comes in the right form (flakes, sticks, pellets). All pond food varieties are part of the "Nature" range and contain no artificial colors or preservatives. The colors of the various food types come from the natural ingredients used. Offering a diverse diet with these natural components is the best way to avoid deficiencies and to promote the health and vitality of the fish. The Nature food varieties include wholesome ingredients like spirulina, krill, and sustainable insect meal sourced from soldier fly larvae (Hermetia). Feeding instructions ideal for feeding throughout the year

Essential food for smaller pond fish floating flakes that maintain their form for an extended period ideal for species such as goldfish and bitterlings, as well as young fish offers a well-rounded diet for vibrant and healthy fish nutritionally balanced formula enriched with vitamins, minerals, and a proper carbohydrate/protein ratio perfect for complete feeding throughout the year Pond Flakes serve as the fundamental diet made from carefully processed flakes free from dyes and preservatives, suitable for all smaller pond fish like goldfish and bitterlings, as well as juvenile fish. The well-balanced blend, rich in vitamins, minerals, and a suitable carbohydrate/protein ratio, meets the dietary needs and natural requirements of the fish, ensuring they remain healthy and active. Complete feed for all pond fish Ingredients Wheat Flour, Fish Meal, sun-dried freshwater shrimp meal (Gammarus pulex), Calcium caseinate, spirulina, Lecithin, mannan oligosaccharides, dehydrated brewer's yeast, New Zealand Green Mussel, Inositol, Vitamin E (α-Tocopherol Acetate), garlic, Haematococcus Algae Meal, Vitamin C (L-Ascorbyl-2-Polyphosphate), Vitamin B5 (Calcium Pantothenate), Vitamin B3 (Niacinamide), Vitamin B7 (Biotin), Vitamin B6 (Pyridoxine Hydrochloride), Vitamin A (Vitamin A Acetate), Vitamin B2 (Riboflavin), Vitamin B1 (Thiamine Hydrochloride), Vitamin D3 (Cholecalciferol). Additives Vitamins and provitamins: Vitamin A (Vitamin A Acetate) 8,000 IU/kg, Vitamin D3 (Cholecalciferol) 1,000 IU/kg, Vitamin E (α-Tocopherol Acetate) 100 mg/kg, Vitamin B1 (Thiamine Hydrochloride) 10 mg/kg, Vitamin B2 (Riboflavin) 10 mg/kg, Vitamin C (L-Ascorbyl-2-Polyphosphate) 100 mg/kg. Analytical Constituents Min. Crude Protein 34.5%, Min. Crude Fat 3.0%, Max. Crude Fiber 4.2%, Max. Moisture 8.0%, Min. Phosphorus 0.7%, Max. Crude Ash 9.0%. Product More Details  Natural food for pond fish The easily digestible formula promotes healthy growth, vitality, and resilience against diseases in fish, making it suitable for year-round feeding. As the flakes maintain their structure and float for an extended period, they are consumed entirely without contaminating the water. Whether it's goldfish, bitterlings, or sunbleaks, the sera pond food selection offers the perfect nutrition for all pond fish. Tailored to their size, age, nutritional needs, and specific functions (like color enhancement) with the appropriate composition and forms (flakes, sticks, pellets). All types of pond food are part of the "Nature" line, free from dyes and preservatives, with the colors derived from natural ingredients. A diverse diet featuring natural components is the best defense against deficiencies, supporting the health and vitality of your fish. The Nature food types include natural ingredients such as spirulina, krill, or sustainably sourced insect meal from soldier fly larvae (Hermetia). Feeding guide Feed once or twice daily throughout the year, providing only as much as the fish can consume in a short time.  

Energy Feed for Pond Fish sera Pond Sticks Energy Plus Nature serves as an excellent energy source without artificial colors or preservatives, suitable for water temperatures exceeding 17°C. This feed complements the abundant natural diet in the pond during warmer months, which includes insect larvae and plant materials. To enhance vibrant colors and promote healthy growth, you can occasionally introduce other varieties (such as sera Pond Color Sticks Nature, sera Pond Mix Royal Nature, or sera Goldy Color Spirulina Nature). These or similar feeds can also be provided at water temperatures below 17°C. Feed Mixture Suitable for All Pond Fish Ingredients wheat flour, corn starch, wheat gluten, fish meal, fish oil (including 49% omega fatty acids), Mannan-oligosaccharide, brewer's yeast, herbs, alfalfa, nettles, green-lipped mussel, parsley, seaweed, paprika, spirulina, spinach, carotene, garlic, Haematococcus algae. Additives Vitamins and provitamins:  vit. A 8,000 IU/kg, vit. D 3  1,000 IU/kg, vit. E (D, L- α -tocopheryl acetate) 100 mg/kg, vit. B 1  10 mg/kg, vit. B 2  10 mg/kg, stable vitamin C (L-ascorbyl monophosphate) 100 mg/kg. Analytical Constituents protein 27.3%, fat 5.2%, fiber 2.9%, moisture 5.1%, ash 2.1%. Feeding Instructions When water temperatures surpass 17°C, offer a small amount daily, just enough for the fish to consume quickly.   

Essential nutrition for small pond fish floating flakes that maintain their form for an extended period ideal for species like goldfish and bitterlings, as well as young fish delivers a well-rounded diet for vibrant and energetic fish nutritionally balanced formula with abundant vitamins, minerals, and an appropriate carbohydrate/protein balance perfect for year-round comprehensive feeding Pond Flakes serves as a primary food source made from meticulously processed flakes free from dyes and preservatives, suitable for all smaller pond fish, including goldfish and bitterlings, as well as for juvenile fish. This well-balanced blend, rich in vitamins and minerals, provides an optimal carbohydrate/protein ratio that meets the natural dietary needs of the fish, ensuring they remain healthy and active. Complete nutrition for all pond fish Ingredients Wheat Flour, Fish Meal, sun-dried freshwater shrimp meal (Gammarus pulex), Calcium caseinate, spirulina, Lecithin, mannan oligosaccharides, Dehydrated brewer's yeast, New Zealand Green Mussel, Inositol, Vitamin E (α-Tocopherol Acetate), garlic, Haematococcus Algae Meal, Vitamin C (L-Ascorbyl-2-Polyphosphate), Vitamin B5 (Calcium Pantothenate), Vitamin B3 (Niacinamide), Vitamin B7 (Biotin), Vitamin B6 (Pyridoxine Hydrochloride), Vitamin A (Vitamin A Acetate), Vitamin B2 (Riboflavin), Vitamin B1 (Thiamine Hydrochloride), Vitamin D3 (Cholecalciferol). Additives Vitamins and provitamins: Vitamin A (Vitamin A Acetate) 8,000 IU/kg, Vitamin D3 (Cholecalciferol) 1,000 IU/kg, Vitamin E (α-Tocopherol Acetate) 100 mg/kg, Vitamin B1 (Thiamine Hydrochloride) 10 mg/kg, Vitamin B2 (Riboflavin) 10 mg/kg, Vitamin C (L-Ascorbyl-2-Polyphosphate) 100 mg/kg. Analytical Constituents Min. Crude Protein 34.5%, Min. Crude Fat 3.0%, Max. Crude Fiber 4.2%, Max. Moisture 8.0%, Min. Phosphorus 0.7%, Max. Crude Ash 9.0%. Product More Details Natural food for pond fish This easily digestible food promotes healthy growth, activity, and disease resistance in fish, making it suitable for feeding throughout the year. The flakes are designed to float and maintain their structure for a long time, ensuring they are consumed entirely and do not contaminate the water. Whether it’s goldfish, bitterlings, or sunbleaks, the sera pond food selection offers the perfect nutrition for all types of pond fish. Tailored to the size and age of the fish, their nutritional needs, and specific functions (such as color enhancement), the food comes in various forms (flakes, sticks, pellets). All food types in the "Nature" range are free from dyes and preservatives. The vibrant colors of the products stem from natural ingredients. A diverse diet based on natural components is the best defense against deficiencies and supports the health and vitality of your fish. Thus, the Nature food options include natural ingredients like spirulina, krill, and sustainable insect meal sourced from soldier fly larvae (Hermetia). Feeding guide Feed once or twice daily throughout the year, providing only as much as the fish can consume in a short time.

Color-enhancing food for larger pond fish floating, easy-to-digest sticks featuring 4% krill meal rich in carotenoids for enhanced color vibrancy and clarity of hues well-balanced formula packed with omega fatty acids, vitamins, trace elements, and minerals ideal for complete feeding throughout the year Pond Color is a color-enhancing food composed of gently crafted sticks that contain no artificial colors or preservatives for pond fish. Key ingredients like 4% krill meal, abundant in natural carotenoids, aid in promoting vibrant color and purity. The balanced and easily digestible formula is rich in omega fatty acids, vitamins, trace elements, and minerals, fostering healthy growth, resilience, and vitality. This color-enhancing food is suitable for year-round, complete nutrition. The floating sticks maintain their shape for an extended period without contaminating the water. Complete feed for all ornamental coldwater fish Ingredients Wheat Flour, corn starch, Wheat Gluten, Fish Meal, Dried Black Soldier Fly Larvae, Krill meal, Yeast (dehydrated), Fish oil, Wheat Germ Meal, mannan oligosaccharides, New Zealand Green Mussel, Vitamin C (L-Ascorbyl-2-Polyphosphate), Haematococcus Algae Meal, garlic, Vitamin E (α-Tocopherol Acetate), Vitamin B3 (Niacinamide), Inositol, Vitamin B2 (Riboflavin), Vitamin A (Vitamin A Acetate), Vitamin B1 (Thiamine Hydrochloride), Vitamin B5 (Calcium Pantothenate), Menadione sodium bisulfite complex, Vitamin B6 (Pyridoxine Hydrochloride), Vitamin D3 (Cholecalciferol), Vitamin B9 (Folic Acid). Additives Vitamins and provitamins: Vitamin A (Vitamin A Acetate) 30,000 IU/kg, Vitamin D3 (Cholecalciferol) 1,500 IU/kg, Vitamin E (α-Tocopherol Acetate) 60 mg/kg, Vitamin B1 (Thiamine Hydrochloride) 30 mg/kg, Vitamin B2 (Riboflavin) 90 mg/kg, Vitamin C (L-Ascorbyl-2-Polyphosphate) 550 mg/kg. Analytical Constituents Min. Crude Protein 37.5%, Min. Crude Fat 4.5%, Max. Crude Fiber 3.7%, Max. Moisture 7.0%, Min. Phosphorus 0.6%, Max. Crude Ash 7.0%. Product More Details Natural nutrition for pond fish Whether you have goldfish, bitterlings, or sunbleaks: the sera pond food collection offers the perfect nutrition for all pond fish. Tailored to the size and age of the fish, dietary needs, and specific purposes (like color enhancement), each type features the right composition and form (flakes, sticks, pellets). All food options are part of the "Nature" line and do not include any artificial colors or preservatives. The vibrant hues of the various food types come from natural ingredients. A diverse diet with natural components is the best defense against deficiencies, fostering the health and vitality of your fish. The Nature food varieties incorporate natural elements like spirulina, krill, or sustainable insect meal sourced from soldier fly larvae (Hermetia). Feeding instructions Feed once or twice daily throughout the year, providing only as much as the fish can consume in a short period.    

Hand-feeding Snack nutritious, easily digestible treat sticks for Koi ideal for hand-feeding enhances the bond between human and fish enables close observation of Koi, aiding in health assessments provides a distinct feeding experience The Koi Snack treat sticks offer a special method of feeding. The fish quickly learn to associate your hand with the snack, allowing them to approach you closely. This proximity fosters trust and makes each feeding moment special. When you dip one end into the water, the Koi can easily nibble off the digestible sticks. With a bit of patience and luck, they may also begin to accept other food types from your hand as they grow accustomed to it. Complete feed for all Koi  Ingredients wheat flour, corn starch, krill meal (5%), fish gelatine. Analytical Constituents Crude Protein 18.0%, Crude Fat 4.5%, Crude Fiber 2.0%, Moisture 9.0%, Crude Ash 2.5%. More Product Information  Premium, natural food for Koi Exceptional nutrition – with sera Koi food: offering staple and color food (Koi Royal & Color) for Koi of all sizes, along with treats like Koi Silkworm and high-energy summer fare (Koi Pellets). All food types are free from dyes and preservatives, making them part of the sera "Nature" collection. The multivitamin concentrate Koi Vitamin has been specifically formulated for Koi needing an extra boost of vitamins (such as during stressful times or illness).

Nutritional formula for vibrant colors and healthy development floating pellets  featuring a ring structure and a core rich in pigment-loaded  spirulina and Haematococcus algae high in astaxanthin delivers exceptional  color vibrancy  with distinct  color separation  and prevents yellowing of white patterns yields a luxurious  shine optimized amino acid profile for optimal  growth Proper nutrition is essential for enhancing the stunning colors of Koi. A significant amount of spirulina microalgae in the diet promotes color saturation and clarity, ensuring that color zones are well-defined. White areas remain bright without any undesirable yellow tint. Spirulina provides over 50% protein content, includes all essential amino acids, and is rich in unsaturated fatty acids. Additionally, these algae are packed with various vitamins and minerals. Specifically, astaxanthin boosts colors, particularly in red areas. This pigment, similar to vitamins, bolsters the immune system, acts as an antioxidant, and supports reproductive health. Only the natural, highly bioavailable form of astaxanthin is incorporated into sera feed, primarily sourced from Haematococcus algae (60.5 mg of astaxanthin per kg of feed). Moreover, ingredients like krill and spirulina also contribute to the intake of astaxanthin and other vital pigments. Koi Professional Color is made up of two parts: a feeding ring and a feeding core. This is achieved through a unique co-extrusion process that enables the combination of differently processed components. The ring features high-quality natural ingredients such as spirulina and Haematococcus, ensuring vibrant colors and appropriate nutrition. The core contains essential vitamins, minerals, and trace elements necessary for healthy growth and robust immune function. Colored feed can be provided year-round when water temperatures are above 8°C. Complete diet suitable for all Koi Ingredients fish meal, corn starch, wheat flour, wheat gluten, spirulina (6.3%), wheat germ, brewer's yeast, fish oil, Mannan-oligosaccharide (0.4%), Haematococcus algae, krill meal, nettles, alfalfa, green-lipped mussel meat meal, seaweed meal, paprika, parsley, spinach, carotene, garlic, fenugreek seeds, fennel seeds, anise seeds. Additives Vitamins and provitamins:  3a672a/vit. And 37,000 IU/kg, 3a671/vit. D 3  1,800 IU/kg, 3a700/vit. E 120 mg/kg, 3a820/vit. B 1  35 mg/kg, 3a825i/vit. B 2  90 mg/kg, 3a312/stab. vitamin C 550 mg/kg. Analytical Constituents protein 38.0%, fat 10.0%, fiber 2.5%, moisture 6.0%, ash 7.0%. Recommended For Koi Fish  

Natural color food designed to enhance the vibrant colors of young Koi up to 12 cm (5 in.) floating, highly stable granules perfect for small Koi contains 10% spirulina encourages optimal coloration and healthy growth of Koi easily digestible, suitable for year-round, complete feeding Koi Color Mini is a natural color food made from carefully processed granules free from dyes and preservatives. This high-quality, well-balanced formula includes 10% spirulina, along with ample gammarus and krill, which are rich in essential carotenoids, trace elements, omega fatty acids, and highly digestible proteins. It supports the vibrant coloration, growth, and vitality of your Koi. This digestible food is ideal for providing a complete diet throughout the year. The floating granules maintain their shape effectively and do not contaminate the water. Complete feed suitable for all Koi Ingredients Fish Meal, corn starch, Wheat Flour, spirulina, Wheat Germ Meal, dehydrated brewer's yeast, Fish oil, mannan oligosaccharides, sun-dried freshwater shrimp meal (Gammarus pulex), Wheat Gluten, Krill meal, stinging nettle, Alfalfa herb, parsley, New Zealand Green Mussel, Algae Whole Meal, paprika, spinach, carrots, Inositol, Vitamin E (α-Tocopherol Acetate), garlic, Vitamin C (L-Ascorbyl-2-Polyphosphate), Haematococcus Algae Meal, Fenugreek seeds, fennel seeds, Anise seeds, Vitamin B5 (Calcium Pantothenate), Vitamin B3 (Niacinamide), Vitamin B7 (Biotin), Vitamin B6 (Pyridoxine Hydrochloride), Vitamin A (Vitamin A Acetate), Vitamin B2 (Riboflavin), Vitamin B1 (Thiamine Hydrochloride), Vitamin D3 (Cholecalciferol). Additives Vitamins and provitamins: Vitamin A (Vitamin A Acetate) 14,400 IU/kg, Vitamin D3 (Cholecalciferol) 1,800 IU/kg, Vitamin E (α-Tocopherol Acetate) 180 mg/kg, Vitamin B1 (Thiamine Hydrochloride) 18 mg/kg, Vitamin B2 (Riboflavin) 18 mg/kg, Vitamin C (L-Ascorbyl-2-Polyphosphate) 180 mg/kg. Analytical Constituents Min. Crude Protein 36.5%, Min. Crude Fat 7.0%, Max. Crude Fiber 4.2%, Max. Moisture 6.0%, Min. Phosphorus 0.8%, Max. Crude Ash 9.0%. Product More Details Premium quality, natural food for Koi Complete nutrition – with sera Koi food: including staple and color food (Koi Royal & Color) suitable for small, medium, and large Koi, along with treats like Koi Silkworm and high-energy summer food (Koi Pellets). All food types are free from dyes and preservatives, aligning with the sera "Nature" range. The multivitamin supplement Koi Vitamin is specially formulated for Koi needing an extra boost of vitamins (such as during stressful times or illness). Feeding guide Feed once or twice daily throughout the year, only providing as much as the Koi can consume in a short period.

Natural color food designed for vibrant, long-living Koi over 25 cm (10 in.) floating, exceptionally stable granules perfect for large Koi contains 10% spirulina encourages optimal coloration and robust development easily digestible and suitable for complete feeding year-round Koi Color Large is a color food crafted from high-quality granules that are free from dyes and preservatives. This premium blend, enriched with 10% spirulina, alongside an abundance of gammarus and krill, is loaded with essential carotenoids, trace elements, omega fatty acids, and highly digestible proteins. It enhances the Koi's coloration, growth, and vitality. The easily digestible formula is perfect for a nutritious diet all year round. The floating granules maintain their shape exceptionally well and do not contaminate the water. Complete feed suitable for all Koi Ingredients Fish Meal, corn starch, Wheat Flour, spirulina, Wheat Germ Meal, dehydrated brewer's yeast, Fish oil, mannan oligosaccharides, sun-dried freshwater shrimp meal (Gammarus pulex), Wheat Gluten, Krill meal, stinging nettle, Alfalfa herb, parsley, New Zealand Green Mussel, Algae Whole Meal, paprika, spinach, carrots, Inositol, Vitamin E (α-Tocopherol Acetate), garlic, Vitamin C (L-Ascorbyl-2-Polyphosphate), Haematococcus Algae Meal, Fenugreek seeds, fennel seeds, Anise seeds, Vitamin B5 (Calcium Pantothenate), Vitamin B3 (Niacinamide), Vitamin B7 (Biotin), Vitamin B6 (Pyridoxine Hydrochloride), Vitamin A (Vitamin A Acetate), Vitamin B2 (Riboflavin), Vitamin B1 (Thiamine Hydrochloride), Vitamin D3 (Cholecalciferol). Additives Vitamins and provitamins: Vitamin A (Vitamin A Acetate) 14,400 IU/kg, Vitamin D3 (Cholecalciferol) 1,800 IU/kg, Vitamin E (α-Tocopherol Acetate) 180 mg/kg, Vitamin B1 (Thiamine Hydrochloride) 18 mg/kg, Vitamin B2 (Riboflavin) 18 mg/kg, Vitamin C (L-Ascorbyl-2-Polyphosphate) 180 mg/kg. Analytical Constituents Min. Crude Protein 36.5%, Min. Crude Fat 7.0%, Max. Crude Fiber 4.2%, Max. Moisture 6.0%, Min. Phosphorus 0.8%, Max. Crude Ash 9.0%. Product More Details High-quality, natural nutrition for Koi Complete nourishment – with sera Koi food: from staple and color food (Koi Royal & Color) for Koi of all sizes to treats like Koi Silkworm and high-energy summer food (Koi Pellets). All products are free from dyes and preservatives, making them part of the sera "Nature" collection. The multivitamin concentrate Koi Vitamin is specially formulated for Koi that may require additional vitamins (e.g., during stressful times or illness). Feeding guide Feed once or twice a day throughout the year, ensuring you only provide as much as the fish can consume in a short period.