Best Aquarium Fish Food for Immune Support of 2025

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.

HERONS Tropical Flakes offer a nutritious blend designed for a variety of tropical fish, including guppies, bettas, and cichlids. This multi-nutrient formula is packed with high protein and essential vitamins, ensuring your fish receive balanced nutrition. You can use these flakes for everyday feeding, making it easy to maintain your fish's health. The unique composition of seven flake types enhances growth, colouration, and immune support, while also promoting digestion. With no cloudy water, these flakes help keep your aquarium clean and clear.

HERONS Mini Wafer Mix is designed for all bottom-feeding fish, making it ideal for species like plecos and catfish. These premium sinking wafers are enriched with Spirulina, spinach, seaweed, and gammarus, ensuring a rich diet for your fish. The diverse formula promotes vibrant colours and supports overall health, enhancing your fish's immune system. With high fibre content, it ensures excellent digestibility, so you can feel confident that your fish are receiving the nutrition they need for a healthy life.

HERONS Tropical Flakes are a nutritious choice for your aquatic pets. This multi-nutrient blend offers essential vitamins and minerals, supporting the health of guppies, bettas, and other tropical fish. You can use these flakes for everyday feeding, ensuring your fish receive a balanced diet. The unique formula features seven different flake types, enhancing growth and colouration while boosting their immune systems. Plus, these flakes do not cloud the water, helping you maintain a clean aquarium environment.

King British Catfish Pellets provide a complete food solution for catfish and other bottom-feeding tropical fish. With high quality, natural ingredients, these pellets ensure your fish receive essential vitamins, minerals, and trace elements for optimal health. The low waste formula helps maintain clearer tank water, making it easier for you to care for your aquarium. Additionally, this food supports a healthy immune system, promoting vibrant colouration in your fish, which adds to the beauty of your tank.

NT Labs Pro-f Algae Flake is a nutritious fish food designed for herbivorous marine fish. It features a blend of phytoplankton, including spirulina and chlorella, along with essential seaweed species to provide optimal nutrition. The inclusion of garlic not only aids fish recovering from parasites but also stimulates feeding in picky eaters. Additionally, this product is easy to use, with specific feeding instructions for both surface and mid-water feeders, ensuring your fish receive the right amount of food efficiently.

HERONS Algae Wafers are a complete vegetable food designed for bottom-feeding fish and crustaceans. With a minimum of 6% Spirulina platensis, these wafers deliver essential vitamins and minerals for healthy growth. They are perfect for loaches, cories, and catfish, ensuring that your aquatic pets receive the nourishment they need. Additionally, the high fibre content aids digestion, promoting overall well-being and vibrant colouration in your fish.

NT Labs Pro-f Marine Food is a highly nutritious fish feed designed for all marine fish species. It contains at least 5 million probiotic cultures per gram, which supports your fish's immune system and reduces waste. The food is also rich in krill and squid meal, ensuring your fish can easily digest it and absorb essential nutrients. Additionally, the inclusion of spirulina enhances the vibrant colours of your fish, making them look their best while staying healthy.

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.

NT Labs Pro-f Probiotic Marine Food is an excellent choice for marine fish enthusiasts. It contains probiotic bacteria that boost your fish's immunity and reduce waste, ensuring a healthier aquatic environment. The highly nutritious blend of krill and squid meal makes it easy for your fish to digest and absorb essential nutrients, leading to improved water quality. Additionally, this food enhances the vibrant colours of your fish, keeping them healthy and lively. You can conveniently feed this granulated food twice daily, as it includes both floating and sinking granules to accommodate different feeding preferences.