12,000 Kelvin - A strikingly bright blue illumination - Mimics the lighting conditions found in tropical rivers and lakes. Thanks to its well-balanced spectrum, sera Blue sky can serve as a standalone tube or be paired with sera Deep sea as a lighting solution for marine aquariums. The best combination with SERA Tropic Sun is ideal for freshwater tanks. Effective aquarium lighting is essential not only for fish but also crucial for any live plants thriving in your aquarium. Plants require light for photosynthesis to create nourishment from carbon dioxide and water. For instance, tropical plants typically need about 12 hours of light daily, while plants suited to colder waters require light to adapt to seasonal changes. IMPORTANT: The lifespan of aquarium lamps is 12 months. Over time, the lamp's spectrum will gradually alter, and after this duration, it will no longer function effectively as an aquarium lamp for its intended purpose. For optimal performance, it's advisable to replace aquarium lights every 12 months. In essence, watts indicate the energy consumption of a light, lumens measure its brightness, and Kelvins define the color of the light.

12,000 Kelvin - A strikingly bright blue light - Mimics the lighting conditions found in tropical rivers and lakes. Thanks to its well-balanced spectrum, sera Blue Sky can serve as a standalone tube or be paired with sera Deep Sea, making it an excellent light source for marine aquariums. When combined with SERA Tropic Sun, it works best for freshwater aquariums. Quality aquarium lighting is essential not only for fish but also for any live plants thriving in your setup. Plants require light for photosynthesis to create food from carbon dioxide and water. For instance, tropical plants typically need 12 hours of light per day, whereas cooler water plants require light that changes with the seasons. IMPORTANT: The lifespan of the aquarium lamps is 12 months. The lamp's spectrum gradually shifts, and after this duration, it can no longer serve effectively as an aquarium light for its intended purpose. For optimal results, replace aquarium lights every 12 months. In essence, watts indicate how much energy a light uses, lumens measure brightness, and Kelvins denote the color of the light.

Experience full spectrum warm sunlight designed for your freshwater aquarium. This spectrum closely mimics tropical daylight, enhancing the natural colors of your aquatic environment. Sera Tropic Sun Royal offers the perfect illumination with a bright, warm daylight effect ideal for tropical aquariums that reflect rainforest conditions. This lamp features a broad spectrum that ensures the most accurate color representation. With a color temperature of 4700K, it emulates the gentle sunlight found during a tropical morning. According to German standards (DIN), the light resemblance index achieves lA (the highest rating), accurately reflecting natural sunlight by 92%. The emission of ultraviolet rays is minimized to just 2%, focusing on UV A and UV B wavelengths essential for terrariums that mimic swamps and tropical rainforests, making it suitable for inhabitants that require low UV intensity, like spiders, scorpions, and various insects. Additionally, the smooth poisonous frog benefits from this level of ultraviolet exposure to avoid vitamin deficiency issues. Many terrarium-dwelling animals rely on UV A and UV B light for synthesizing vitamin D in their skin. For this reason, Sera Tropic Sun Royal is also an excellent choice for lighting bird cages. Note: The lifespan of aquarium lamps is 12 months. The lamp's spectrum gradually shifts over this period, and it may no longer serve its purpose effectively after that time. To ensure optimal performance, it's recommended to replace aquarium lamps every 12 months.

Experience full spectrum warm sunlight tailored for your freshwater aquarium. This spectrum closely mimics tropical daylight, enhancing the natural colors of your aquatic environment. The Sera Tropic Sun Royal offers sufficient illumination with bright, warm daylight, perfect for tropical aquariums that emulate rainforest conditions. This lamp features a broad spectrum that delivers accurate color reproduction. With a color temperature of 4700K, it closely resembles the gentle sunlight typically found during the tropical morning. When compared to German standards (DIN), the light resemblance index achieves a rating of lA, which is the highest possible, replicating natural sunlight by an impressive 92%. The output of ultraviolet rays is minimized to just 2%, focusing solely on UV A and UV B wavelengths required for terrariums that mimic swamp and tropical rainforest habitats, particularly for species that thrive under low UV intensity, such as spiders, scorpions, and insects. Additionally, smooth poisonous frogs rely on this specific amount of ultraviolet light to avoid vitamin deficiency issues. Furthermore, many terrarium inhabitants require both UV A and UV B light for effective vitamin D synthesis in their skin. For the same reasons, the Sera Tropic Sun Royal is also an excellent choice for illuminating bird cages. Please be aware that the lifespan of aquarium lamps is approximately 12 months. Over time, the lamp’s spectrum gradually shifts, and after this duration, it may no longer serve effectively as an aquarium lamp. To maintain optimal performance, it is advisable to replace your aquarium lamps every 12 months. Length: 60 cm

Experience full spectrum warm sunlight designed specifically for your freshwater aquarium. The spectrum closely mimics tropical daylight, enhancing natural colors beautifully. Sera Tropic Sun Royal delivers the perfect lighting with a sunny, warm glow ideal for tropical aquariums that reflect rainforest environments. This lamp offers a broad spectrum that ensures accurate color reproduction. The color temperature of 4700K captures the gentle sunlight typical of a tropical morning. According to German standards, DIN, the light resemblance index is rated lA (the highest possible), achieving a 92% similarity to natural sunlight. The ultraviolet emission is kept to a minimum at just 2%, focusing on UV A and UV B, which are essential for terrariums that imitate swampy and tropical rainforest habitats, housing species that require low UV exposure, such as spiders, scorpions, and insects. Smooth poison dart frogs, for instance, depend on this specific amount of ultraviolet light to avoid vitamin deficiency syndromes. Additionally, numerous terrarium animals rely on UV A and UV B light to synthesize vitamin D in their skin. For the same reasons, Sera Tropic Sun Royal is also an excellent choice for illuminating bird cages. Please be aware that the lifespan of aquarium lamps is approximately 12 months. The lamp's spectrum will gradually change over this period, and it will cease to function effectively as an aquarium lamp for its intended purpose. To ensure optimal performance, it's recommended to replace your aquarium lamps every 12 months. Length: 120 cm

Sera Lamp T8 DEEP SEA Special, 18 W, 60 cm delivers a stunning actinic blue light, perfect for saltwater environments. This specialized spectrum ranging from 380 - 450 nm simulates the natural lighting found in the depths of the ocean. Ideal for marine aquariums, it establishes lighting conditions that closely resemble those of authentic reefs. This lamp encourages the flourishing of corals and decorative algae. For enhanced brightness, pairing it with the sera blue sky lamp is highly recommended.

Sera Lamp T8 DEEP SEA Special, 30 W, 90 cm is designed to emit an actinic blue light suitable for saltwater environments. This specialized spectrum ranging from 380 to 450 nm mimics the lighting conditions found in the deep sea. Ideal for marine aquariums, this unique blue light establishes an ambiance reminiscent of natural reefs. It enhances the growth of corals and decorative algae. For optimal brightness, pairing it with the sera blue sky is recommended.

Sera Lamp T8 DEEP SEA Special, 36 W, 120 cm offers an actinic blue light designed for saltwater environments. The unique spectrum ranging from 380 - 450 nm replicates the natural lighting found in the depths of the ocean. This specialized blue light is perfect for marine aquariums, as it establishes lighting conditions similar to those of real coral reefs. It encourages the healthy growth of corals and decorative algae. For enhanced brightness, pairing it with the sera blue sky is highly recommended.

This essential food for smaller pond fish comes in floating flakes that maintain their shape over time, making it ideal for species like goldfish and bitterlings, as well as young fish. It offers a well-rounded diet to ensure your fish remain healthy and lively. The balanced formulation is rich in vitamins, minerals, and features a harmonious carbohydrate-to-protein ratio, making it suitable for year-round complete feeding. Pond Flakes are a fundamental food source made from carefully processed flakes, free from dyes and preservatives, catering to all smaller pond fish, including goldfish and bitterlings, as well as juvenile species. The carefully balanced blend of vitamins and minerals, alongside the ideal carbohydrate/protein ratio, meets the natural dietary needs of your fish, promoting their overall health and activity levels. This is a complete feed designed for all pond fish. Ingredients Wheat Flour, Fish Meal, sun-dried freshwater shrimp meal (Gammarus pulex), Calcium caseinate, spirulina, Lecithin, mannan oligosaccharides, dehydrated brewers 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 This natural food for pond fish is easily digestible and promotes healthy growth, activity, and resistance to disease, making it suitable for year-round feeding. The flakes are designed to maintain their shape and float for an extended period, ensuring they are consumed entirely without causing water pollution. Whether you have goldfish, bitterlings, or sunbleaks, the sera pond food range offers the perfect nutrition for all pond fish. Tailored to the size and age of your fish, their nutritional needs, and specific functions (such as color enhancement), the appropriate food composition and form (flakes, sticks, pellets) are provided. All types of pond food fall under the "Nature" range and are free from artificial dyes and preservatives. The vibrant colors of the various food types arise from their natural ingredients. A diverse diet incorporating natural components is the best defense against nutritional deficiencies, supporting the health and vitality of your fish. The Nature food types include natural ingredients like spirulina, krill, or sustainably sourced insect meal from soldier fly larvae (Hermetia). Feeding guide Feed once or twice daily throughout the year, offering only as much as the fish can consume in a short time.

A varied food blend designed for ponds housing different fish species, featuring a rich combination of flakes, three granule types, and whole gammarus. This food is perfect for both small and large pond fish, utilizing carefully selected ingredients to promote healthy growth and robust immune systems. The floating pellets maintain their shape for an extended period and do not pollute the water, making them ideal for all-year feeding. Pond Mix Royal serves as the primary diet, made up of meticulously processed flakes, granules, and whole gammarus, ensuring nutritional needs are met throughout the year for a variety of pond fish. It is free from artificial colors and preservatives. The well-balanced mixture provides everything fish of different species and sizes require for optimal development and enhanced disease resistance. Smaller fish can enjoy the flakes, while larger ones can select from three delicious granules. The gammarus, rich in minerals (7%), offers a delightful treat. This floating food retains its shape over time and is designed not to contaminate the water, making it a complete feed suitable 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 This natural food is appropriate for all pond fish, including goldfish, bitterlings, and sunbleaks. The sera pond food selection ensures there’s an ideal option for every type of fish, tailored to their size, age, nutritional needs, and specific functions (e.g., color enhancement) through appropriate formulations and shapes (flakes, sticks, pellets). All pond food options fall under the "Nature" category and are free from artificial colors and preservatives. The natural hues of the various food types arise from their natural ingredients. A diverse diet enriched with natural components is the best defense against deficiencies and sustains the health and vitality of the fish. Thus, the Nature food options incorporate natural ingredients such as spirulina, krill, or sustainably sourced insect meal from soldier fly larvae (Hermetia). Feeding guide Suitable for year-round feeding.

A versatile food blend designed for ponds harboring various types of fish, featuring a nutritious combination of flakes, three kinds of granules, and whole gammarus. This mix is equally appropriate for both small and large pond fish, made from carefully selected ingredients that promote healthy growth and bolster the immune system. The floating food maintains its structure for an extended period and does not contaminate the water, making it ideal for feeding throughout the year. Pond Mix Royal serves as a primary food source, expertly crafted from flakes, granules, and whole gammarus, suitable for year-round feeding across various fish species in ponds. It is, of course, free from artificial colors and preservatives. This balanced mixture provides all the essential nutrients that different types and sizes of pond fish require for healthy development and robust disease resistance. Smaller fish will enjoy the flakes, while larger fish can select from three delectable granules. The gammarus, rich in minerals (7%), offers a delightful treat. The floating food retains its shape for an extended duration and does not pollute the aquatic environment. It is a complete diet 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 This natural food is ideal for pond fish. Whether it's goldfish, bitterlings, or sunbleaks, the sera pond food collection has the perfect nourishment for every pond fish. Tailored to the size and age of the fish, their dietary needs, and specific functions (such as color enhancement), with the appropriate composition and form (flakes, sticks, pellets). All varieties of pond food are part of the "Nature" range and contain no artificial colors or preservatives. The hues of the different food types come from the natural ingredients used. A varied diet featuring natural components offers the best defense against deficiencies and enhances the health and vitality of the fish. Consequently, the Nature food types include natural ingredients like spirulina, krill, or sustainable insect meal sourced from soldier fly larvae (Hermetia). Feeding guide Ideal for year-round feeding.

Essential nutrition for the healthy growth of Koi up to 12 cm. This complete feed is designed for all Koi with floating granules that maintain their shape well. It is particularly suited for smaller Koi, promoting balanced growth, a robust immune system, and optimal development. The formula is easily digestible due to the well-balanced ratio of carbohydrates and proteins, making it ideal for year-round feeding. Koi Royal Mini features gently produced granules free from artificial colors and preservatives. The high-quality ingredients, including omega fatty acids and immune-boosting Mannan-oligosaccharides, aid in healthy growth and bolster disease resistance. Additionally, it contains 4% insect meal sourced from sustainable farms, enhancing the carefully selected components. Thanks to its optimal carbohydrate and protein balance, this feed is highly digestible and meets the needs of Koi effectively. The floating granules are stable in shape and do not contribute to water pollution. Ingredients Fish meal Corn starch Wheat flour Wheat gluten Insect meal (Hermetia illucens) (4%) Fish oil Brewer's yeast Mannan-oligosaccharide (0.7%) Green-lipped mussel meat meal Garlic Haematococcus algae Additives Vitamins and provitamins: 3a672a/vit. A 14,400 IU/kg, 3a671/vit. D3 1,800 IU/kg, 3a700/vit. E 180 mg/kg, 3a820/vit. B1 18 mg/kg, 3a825i/Vit. B2 18 mg/kg, 3a312/stab. vitamin C 180 mg/kg. Analytical Constituents Protein 36.0%, Fat 9.0%, Fiber 2.5%, Moisture 6.0%, Ash 7.0%. Instructions for Use Feed 1-2 times daily throughout the year, providing only as much as the fish can consume in a short period.

Color food specifically designed for larger pond fish comes in floating sticks that are easily digestible and contain 4% carotenoid-rich krill meal to enhance color expression and ensure color purity. This balanced formula is packed with omega fatty acids, vitamins, trace elements, and minerals, making it suitable for complete feeding year-round. Pond Color is crafted without dyes or preservatives, utilizing gently produced sticks that are perfect for pond fish. The valuable krill meal (4%) is abundant in natural carotenoids, promoting optimal color vibrancy and purity. The balanced, digestible recipe supports healthy growth, resilience, and vitality. These floating sticks maintain their shape for an extended period and do not contaminate the water. This is a complete feed suitable for all ornamental coldwater fish. Ingredients Wheat Flour, corn starch, Wheat Gluten, Fish Meal, Dried Black Soldier Fly Larvae, Krill meal, Yeast brewers 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 This natural food is perfect for pond fish, whether they are goldfish, bitterlings, or sunbleaks. The sera pond food range offers the ideal nutrition tailored to the size and age of your fish, their dietary needs, and specific purposes like color enhancement, with appropriate compositions and formats (flakes, sticks, pellets). All types of pond food in the "Nature" line are free from dyes and preservatives; their colors come from natural ingredients. A diverse diet featuring natural components is the best defense against deficiencies and promotes the health and vitality of your fish. The Nature food varieties include natural ingredients such as spirulina, krill, and 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 period.

Water conditioner designed for Koi-friendly environments, enriched with essential minerals. Instantly eliminates chlorine and chloramines. Binds harmful heavy metals. With mineral substances, sera KOI PROTECT effectively conditions water to meet the needs of Koi and other ornamental pond fish. It efficiently and swiftly removes chlorine and chloramines, binds heavy metals, and prevents water contamination from ichthyotoxic ammonia. Additionally, it introduces crucial mineral substances in a bioavailable form to the water, which benefits Koi by providing: Calcium for robust, well-structured skeletons and flawless scales. Magnesium for enhanced growth and muscle development. Manganese for healthy growth and increased fertility. Iodine for balanced development and improved resistance to diseases. In doing so, KOI PROTECT guarantees the best living conditions for Koi and other ornamental pond fish. Water care: Stabilize water. Condition water. Create an equilibrium. Activate filter media. sera bio balance sera KOI PROTECT sera bio nitirivec sera filter biostart

For the effective stabilization of water parameters - it helps to prevent fluctuations in pH levels. It gently and reliably enhances both carbonate and total hardness while also stabilizing the pH value. This product effectively guards against hazardous pH swings, often referred to as "acid shock." Natural occurrences in the lake, along with rainfall, can significantly impact carbonate hardness and pH levels, potentially resulting in dangerous fluctuations. sera pond bio balance naturally and gently boosts carbonate hardness and total hardness, thereby stabilizing the pH level over time. It promotes a well-balanced mineral supply, minimizes stress, and enhances the living conditions for both fish and aquatic plants. Water Care 1. Stabilize the water 2. Improve water conditions 3. Establish a balance 4. Activate the filter medium Sera bio balance Sera KOI PROTECT Sera bio nitrivec Sera filter biostart Optimize water parameters: 1. Stabilize the water 2. Eliminate pollutants 3. Provide oxygen 4. Prevent cloudiness Sera bio balance Sera toxivec Sera O 2  plus Sera bio humin