Tetra Tetrapro Crisps Energy - 55g
£5.99
Freshwater Foods
Discover high-quality freshwater fish foods at Charterhouse Aquatics, perfect for tropical fish, goldfish, cichlids, and bottom dwellers. Our expertly curated range includes flake foods, pellets, algae wafers, and frozen options like bloodworms and brine shrimp from trusted brands such as Tetra, Hikari, JBL, and Vitalis. Whether your fish are herbivores, omnivores, or carnivores, our selection supports balanced nutrition, vibrant colours, strong immunity, and clean water. Shop now to build a complete, species-appropriate diet for a healthy, thriving aquarium.
Bestselling Freshwater Diets
Shop Vitalis Foods
Hikari Crab Cuisine (50g)
£3.31
Hikari Tropical Sinking Carnivore Pellets 74g
£7.14
Ocean Nutrition Lance Fish (100g)Blister pack
£3.75
King British Bloodworm (7g)
£4.55
TetraMin Holiday Food 30g
£2.99
Hikari Seaweed Extreme Small Pellets 100g
£6.82
Vitalis Platinum Marine Pellets XS (1mm) Fish Food
£6.95
Tetra Prima Mini Granules 45g
£3.98
Fluval Bug Bites Tropical Micro Granule (Small/Medium) 45g
£5.39
Ocean Nutrition Community Flaked Food 70g + FREE INSECT PRO FLAKE 34G
£10.99
Tetra Weekend 10 Sticks
£2.79
Hikari Micro Wafers 45g
£4.40
TetraPro Colour 20g
£4.20
Aquarian Goldfish Flakes - 50G
£4.31
Ocean Nutrition White Shrimps (100g)Blister pack
£2.95
Hikari Seaweed Extreme Small Pellets 45g
£4.33
Hikari Discus Bio Gold - 80g
£11.09
Tetra Tetrafin Gold Japan - 55g
£2.99
Tetra Plecomin 120s
£5.49
Ocean Nutrition Bloodworms (100g) Blister pack
£2.91
King British Tubifex (35g)
£5.95
Tetrafin Holiday Food 2 x 12g
£3.39
Fluval Bug Bites Bottom Feeder Granules 45g
£5.95
Have Questions About Freshwater Foods?
We have answers. Get quick help for common questions.
What is the best food for freshwater fish?
The best food depends on the species you’re keeping. For community tanks with small to medium-sized tropical fish, high-quality flakes or micro pellets like those from Tetra or Hikari are excellent everyday options. For bottom dwellers like plecos or Corydoras, sinking wafers or algae-based foods are ideal. If you’re keeping carnivorous fish or want to promote breeding and colour enhancement, frozen foods like bloodworms or brine shrimp offer added nutritional value.
Can I mix different types of food in the same feeding?
Yes, and it’s actually recommended. Mixing flakes, pellets, frozen, and vegetable-based foods can provide a broader range of nutrients and mimic the diverse diet fish would experience in the wild. For example, you might offer flakes in the morning and a protein-rich frozen cube in the evening a few times per week. Just be careful not to overfeed when combining different food types.
Is frozen fish food safe to use regularly?
Absolutely. Frozen fish foods are flash-frozen to preserve nutrients and are one of the best options for protein and palatability. They are especially helpful for finicky eaters or when conditioning fish for breeding. Just make sure to thaw frozen food in tank water before feeding and avoid overusing it to maintain water quality.
Can fish eat the same food every day?
Technically, yes, but it’s not ideal. Fish thrive when given variety, just like humans. A repetitive diet may lead to nutrient deficiencies over time. For optimal health, rotate between staple flakes or pellets, vegetable matter like algae wafers or spirulina, and occasional frozen or live foods to simulate a more natural, enriching feeding routine.
Do I need to use supplements or vitamins?
Most high-quality fish foods from brands like Hikari, Tetra, or Vitalis are already fortified with essential vitamins and minerals. However, in cases of breeding, recovery from illness, or stress, adding supplements like garlic extract or colour enhancers can be beneficial. It’s not mandatory for everyday feeding but can serve as a helpful boost when needed.
How often should I feed my freshwater fish?
Most adult freshwater fish should be fed once or twice a day. Juvenile fish may need smaller, more frequent meals. Consistency is key—choose a feeding schedule and stick with it. It’s also beneficial to occasionally skip a day to allow the fish’s digestive system to rest. Always feed an amount they can consume within 2 to 3 minutes to prevent leftover food from polluting the water.
What is the difference between flakes and pellets?
Flakes are thin and light, designed to float on the surface before slowly sinking, making them suitable for top and mid-water feeders. Pellets, on the other hand, are more compact and nutrient-dense. They come in floating, slow-sinking, and fast-sinking varieties to cater to different feeding zones within the tank. Pellets are usually preferred for larger fish and offer cleaner feeding with less waste if portioned properly.
How do I store fish food to keep it fresh?
Keep flake and pellet foods in a cool, dry place and tightly sealed after use. Avoid exposing them to moisture or direct sunlight, as this can degrade the nutritional content and promote mold. Frozen foods should be stored in the freezer and only thawed portions used during feeding. Some hobbyists even refrigerate opened flake containers to extend shelf life.
How do I choose food for specific species like bettas, goldfish, or bottom-feeders?
Bettas need high-protein, floating foods and often benefit from occasional bloodworms or daphnia. Goldfish do well with floating pellets or flakes that are designed to reduce air intake, which helps prevent buoyancy issues. Bottom-feeders such as loaches, plecos, and catfish require sinking tablets or wafers, often with added vegetable content. Always check the label to match the food with the feeding behavior and dietary needs of your fish.
Choosing the Best Food for Your Freshwater Aquarium
Providing your fish with a high-quality, balanced diet is essential for vibrant colours, strong immune systems, and a healthy aquatic environment. At Charterhouse Aquatics, our carefully curated range of freshwater fish foods includes everything from nutritious flakes and protein-packed pellets to premium frozen foods like bloodworms and brine shrimp.
Whether you’re feeding tropical tetras, goldfish, cichlids, or bottom-feeding catfish, we offer trusted brands such as Tetra, Hikari, JBL, and Vitalis to support a variety of species and dietary needs. With regular feeding and the right mix of food types, you’ll enhance fish health and reduce waste buildup in your tank.
Shop our full selection of freshwater aquarium foods and build the perfect diet for your aquatic community today.
