Best Aquarium Fish Food of 2025

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Aquarium fish food is an essential component for maintaining the health and well-being of fish kept in aquariums. It provides fish with the necessary nutrients they need to thrive, such as vitamins, minerals, and proteins. There are various types of fish food available, including flakes, pellets, and frozen options. It is important to choose a suitable type of food for the species of fish being kept and to avoid overfeeding, which can lead to water quality issues. High-quality fish food can improve fish colouration, growth, and overall health, making it an important investment for any aquarium owner.
At a Glance: Our Top Picks
Top 10 Aquarium Fish Food
AQUARIAN Complete Nutrition Fish Food Flakes, 50g
AQUARIAN Fish Food Flakes come in a 50g recyclable container made in the UK. This food is packed with vitamins C and E, which help support your fish's immune system, keeping them healthy. It also includes high-quality protein sources, promoting optimal growth for your aquatic pets. You can enjoy peace of mind knowing that AQUARIAN uses only natural colours, avoiding synthetic additives. Feeding your fish is easy; simply provide them with the amount they can consume in five minutes, up to twice a day.
AQUARIAN Complete Nutrition Tropical Fish Flakes
The AQUARIAN Tropical Fish Food is a top choice for keeping your aquatic friends healthy and thriving. This fish food comes in a 200 g recyclable container, which is both environmentally friendly and convenient for storage. It is packed with vitamins C and E, supporting your fish's immune system and promoting optimal growth with high-quality protein sources. Additionally, AQUARIAN avoids synthetic colours, using only natural ones, ensuring that your fish receive the best nutrition possible. You can easily feed your fish up to twice a day, providing them with the right amount of food they can consume in five minutes.
AQUARIAN Goldfish Food Flakes, 50g
AQUARIAN Goldfish Flakes are designed to provide complete nutrition for your aquarium goldfish and small pond fish. The product comes in a 50g recyclable pot, making it an eco-friendly choice. Enriched with vitamins C and E, these flakes support a healthy immune system, ensuring your fish thrive. Additionally, the high-quality protein sources help promote optimal growth, contributing to the overall well-being of your fish. With no synthetic colours, you can feel confident that you’re feeding your aquatic pets a natural diet.
HERONS Premium Tropical Fish Food Pack
The HERONS Tropical Fish Food offers a comprehensive diet for your aquatic pets. The multi granules, enriched with spirulina, enhance colour vibrancy and promote healthy growth, ensuring your fish thrive. The tropical flakes, a unique mix of seven types, provide a diverse diet that meets all nutritional needs. With the algae wafers designed for bottom feeders, you can ensure that every fish in your tank receives essential nutrients. Additionally, the freeze-dried daphnia delivers a nutrient-rich treat that boosts health and vitality in your fish.
NT Labs Pro-F Tropical Fish Food Granules
NT Labs Pro-F Fish Food offers a nutritious diet for your freshwater tropical fish. With at least 5 million viable probiotic cultures per gram, this food enhances digestion, allowing your fish to absorb more nutrients and reduce waste. It also features Stimmune, which supports your fish's immune system, helping them stay healthy and resilient against diseases. Enriched with colour-enhancing spirulina, this food promotes vibrant colours in your fish, while its granules cater to various feeding preferences in the water column.
Tetra Tetramin Tropical Fish Food 500 ml
Tetra Tetramin Food is specially formulated to keep your aquarium water clean and clear. Its clean and clear water formula ensures that you won't have to worry about leaching colour, making maintenance easier for you. This food is also designed to strengthen your fish's resistance to disease and stress, promoting a healthier aquatic environment. Additionally, it's easier to digest, allowing your fish to absorb nutrients more effectively and thrive in their habitat.
King British Tropical Fish Flake Food
The King British Fish Flake is a multi-vitamin complete food designed to support your fish's immune system, ensuring they remain healthy and vibrant. Made from high-quality natural ingredients such as herring, salmon oil, and shrimp, it offers excellent nutrition for your tropical and other aquarium fish. Its highly digestible formula helps maintain clean and clear water by producing low waste, making it easier for you to care for your aquarium. Plus, it's free from artificial flavours and preservatives, giving you peace of mind about what you're feeding your fish.
Supa Tropical Flake Fish Food 1 Litre
Supa Tropical Flake is a complete diet designed for all types of tropical aquarium fish. It is crafted from the highest quality ingredients, ensuring that your fish remain healthy and vibrant. This fish food is free from artificial flavours, colours, and preservatives, providing essential vitamins and minerals for your aquatic pets. Additionally, the resealable bucket not only prevents waste and mess but also keeps the food fresh, making feeding time more convenient for you.
FishScience Corydoras Tablets for Bottom Feeders
FishScience Corydoras Tablets are specially designed to meet the dietary needs of corydoras and other bottom-feeding fish. These tablets mimic a natural insect-based diet, which is what these fish would typically consume in the wild. Available in sizes of 50g and 150g, they are suitable for a range of species, including clown loaches and khuli loaches. As the tablets slowly break down, they encourage natural feeding behaviour, making it easier for you to observe your fish enjoying their meals.
Tetra Prima Mini Granules Fish Food
Tetra Prima Fish Food offers a complete diet for your small mid-water and bottom-feeding fish. The slow-sinking granules ensure that your fish can easily access their meal, promoting healthy feeding habits. It features an ActiveFormula designed to bolster your fish's immune system, helping them thrive in their aquatic environment. Suitable for all life stages, this fish food is versatile and convenient, making it an excellent choice for any aquarium enthusiast.
Frequently Asked Questions (FAQs)
1. What should you not feed fish?
Regular feeding of beef, pork, or even chicken scraps, can cause fat buildup around your fish's heart. More than 3% fat can be harmful to the liver and reproductive organs of your herbivore.
2. What do fish eat normally?
Overall, most fish need some meat in their diet, which they get from insects, worms, or smaller fish. Meanwhile, larger, carnivorous fish will primarily subsist on other fish, small mammals, or birds. Generally speaking, the larger the fish, the larger the prey it will target and consume.
During our aquarium fish food research, we found 306 aquarium fish food products and shortlisted 10 quality products. We collected and analyzed 141,543 customer reviews through our big data system to write the aquarium fish food list. We found that most customers choose aquarium fish food with an average price of £5.70.
The aquarium fish food are available for purchase. We have researched hundreds of brands and picked the top brands of aquarium fish food, including AQUARIAN, API, HERONS, NT Labs, Tetra.

Happy Pet Happy Owner by Chloe Foster sold over 100 thousand copies in the UK. Chloe worked as a veterinarian in The Veterinary Medicines Directorate, Woodham. She stayed for seven years before coming home to set up her pet store in Swansea. Chloe is an experienced veterinarian with a flair for literature. Chloe is vast in the knowledge of animals, animal nutrition, medication, and care.