Best Aquarium Fish Food for Coldwater Fish of 2025

Tetra Goldfish Flakes offer an optimally balanced diet for your goldfish and other coldwater fish. This flake mixture is packed with essential nutrients and trace elements that promote health, enhance natural colouring, and boost vitality. The unique BioActive formula ensures your fish enjoy a long and healthy life. Additionally, the Clean & Clear Water formula improves food conversion and reduces fish waste, helping you maintain a clean and clear aquarium environment with ease.

The King British Holiday Block is an excellent choice for all coldwater and tropical fish. It provides essential nutrition while you are away on holiday, ensuring your fish remain well-fed. This product can feed between 10 to 15 small fish, or up to 6 medium-sized fish for as long as 14 days. One of its standout features is that it does not cloud the water, maintaining a clean aquarium environment. With this block, you can help keep your fish healthy, active, and vibrant in colour.

Supa Hi-Protein Fish Food offers a high protein formulation containing 56% protein, which supports the growth and development of your fish. Suitable for both tropical and coldwater species, including fry and bottom feeders, this food ensures that all your aquatic pets receive a balanced diet. Made from premium quality ingredients, you can trust that your fish are getting the nutrition they need. Additionally, the resealable jar helps you avoid waste and mess, keeping the feed fresh for longer periods.

Supa Goldfish Flake is a complete diet designed for all varieties of cold water aquarium fish. It is crafted with high-quality ingredients that ensure your fish maintain good health. This fish food is free from artificial flavours, colours, and preservatives, while being rich in essential vitamins, minerals, and trace elements. Additionally, the resealable bucket helps to avoid waste and keeps the feed fresh, making it convenient for you to store and use.

Supa Hi-Growth Fish Food is designed to support the rapid growth of your fish. With high protein content, this food ensures your aquatic pets receive the essential nutrients they need. It is suitable for all tropical and coldwater fish, including bottom feeders, making it versatile for various species. The small size of the granules is ideal for smaller fish, promoting easy consumption. Additionally, the resealable jar helps keep the food fresh, reducing waste and mess for your convenience.

Supa Goldfish Flakes provide a complete diet for all varieties of cold water aquarium fish. Made with high-quality ingredients, this fish food ensures your fish remain healthy and vibrant. It is free from artificial flavours, colours, and preservatives, while still offering essential vitamins and minerals that your fish need to thrive. The resealable plastic bucket not only helps to avoid waste and mess but also keeps the feed fresh for longer, making it convenient for you as an aquarium owner.

The Supa Fish Food Pack is an excellent choice for all varieties of coldwater aquarium fish. It features a nutrient-rich blend that ensures your fish receive a complete diet, which promotes overall health. By supporting a healthy immune system, this food helps keep your fish resilient against diseases. Additionally, the high-quality protein sources in this food aid optimal growth, ensuring your fish thrive. This product is also suitable for small pond fish, enhancing its versatility for your aquatic needs.

Sakana Multi-Pond Flakes are the ideal choice for feeding your cold-water fish, such as goldfish and koi. These flakes provide a complete balanced meal, ensuring your fish receive essential nutrients and minerals for optimal health and immune support. You can conveniently feed your fish 2-3 times a day, as the flakes float and cover the surface, allowing them to eat at their own pace. Made from all-natural ingredients, this fish food is easily digestible and helps maintain clearer water in your pond.

King British Bloodworm Treats offer a delicious natural food option for all coldwater, tropical, and marine fish, as well as turtles and terrapins. These treats are made from 100% freeze-dried bloodworms, ensuring that all essential nutrients are preserved for your aquatic pets. High in protein and rich in iron, they promote excellent colour and condition, contributing to the overall health of your fish and reptiles. Incorporating these complementary treats into your pets' daily diet can enhance their nutritional enrichment and well-being.

HERONS Koi Flakes is a nutrient-rich food designed to promote healthy growth and strengthen the immune system of your pond and coldwater fish. With essential vitamins, minerals, and trace elements, this feed supports overall fish health. You will appreciate that it does not cloud the water, keeping your pond clear and inviting. Additionally, it is suitable for everyday feeding, making it a convenient choice for year-round use, ensuring your fish remain vibrant and healthy.