# What is the most eco-friendly aquarium fish food available? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What is the most eco-friendly aquarium fish food available?

## Products

### sera Cichlid Herbivore XL
```yaml
product: sera-cichlid-herbivore-xl
brand: sera
price_gbp: 17.75
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ingredients: 10% spirulina and vegetable ingredients
sinking_speed: Floating
color_enhancer: Natural carotenoids
price_per_unit: 23.99
fish_size_suitable: Large fish
```

- **Price:** £17.75 [^1]
- **Summary:** A staple floating XL granule food for large herbivorous cichlids and other large fish that mainly eat plants and algae. It contains 10% spirulina, vegetable ingredients, fiber and natural carotenoids, while the granules retain their shape and help avoid water pollution.
- **Ideal For:** This suits the most eco-friendly aquarium fish food question because its 10% spirulina and vegetable-based formulation is designed for herbivorous fish, and its shape-stable floating granules help reduce uneaten food and water pollution.

### sera Cichlids Sticks
```yaml
product: sera-cichlids-sticks
brand: sera
price_gbp: 3.69
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ingredients: Fish meal, corn starch, wheat flour, wheat gluten, Hermetia (4%), brewer's yeast, fish oil with 49% omega fatty acids, gammarus, green-lipped mussel, mannan oligosaccharides, Haematococcus algae, garlic
sinking_speed: Floating
color_enhancer: No colourings
price_per_unit: 19.96 EUR per litre
protein_content: 42.0% crude protein
fish_size_suitable: Large omnivorous cichlids and other large fish
```

- **Price:** £3.69 [^2]
- **Summary:** A staple floating stick food for large omnivorous cichlids, including many South American species, and other large fish. It provides 42.0% crude protein, omega fatty acids, sustainable insect meal, and prebiotic support without colourings or preservatives.
- **Ideal For:** This product suits an eco-friendly aquarium fish food choice because it uses sustainable insect meal, includes fish meal and fish oil, contains no colourings or preservatives, and its floating sticks retain their shape without clouding the water.
- **Additional Sources:** [^3], [^4]

### Tropical Green Algae Wafers Aquarium Fish Food 450g
```yaml
product: tropical-green-algae-wafers-aquarium-fish-food-450g
brand: Tropical
price_gbp: 24.77
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ingredients: Vegetable derivatives including Terminalia catappa min. 2%, vegetable protein extracts, Ascophyllum nodosum min. 4%, Spirulina platensis min. 3%, fish and fish derivatives, molluscs and crustaceans, cereals, yeasts, oils and fats, minerals including zeolite 1%, vitamins, trace elements, colourants and antioxidants
sinking_speed: Sinking
price_per_unit: 450g
protein_content: 45% crude protein
fish_size_suitable: Loricariidae, omnivorous bottom-feeding fish and crustaceans
```

- **Price:** £24.77 [^5]
- **Summary:** Vegetable-based sinking wafers enriched with spirulina, kelp algae and ketapang extract. They are designed for Loricariidae such as plecos and bristlenose catfish, while also suiting omnivorous bottom feeders and freshwater shrimp.
- **Ideal For:** This product suits eco-conscious aquarium keepers because its vegetable-based formula includes spirulina and kelp algae, and the wafers retain their structure instead of dissolving and polluting the aquarium water.
- **Additional Sources:** [^6], [^7]

### Agcore Foods BluEco Sustainable Fish Food
```yaml
product: agcore-foods-blueco-sustainable-fish-food
brand: Agcore Foods
price_gbp: 10.36
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ingredients: Black Soldier Fly Larvae, Kelp, Farm Fresh Spirulina, Pea Protein, Haematococcus, Brown Rice Flour, Earthworm, Canola Oil, Alga DHA Oil, Garlic
color_enhancer: Astaxanthin
price_per_unit: 14.0
protein_content: 40% min crude protein
```

- **Price:** £10.36 [^8]
- **Summary:** BluEco is a grain-free, limited-ingredient sinking food for freshwater and saltwater fish. It uses algae, insect protein, algae-derived DHA, and astaxanthin, with 40% minimum crude protein and no fish or crustacean ingredients.
- **Ideal For:** It suits the most eco-friendly aquarium fish food question because it replaces fish and crustacean ingredients with Black Soldier Fly Larvae, micro and macro algae, algae-derived DHA, and farm-fresh spirulina.

### sera Insect Granules
```yaml
product: sera-insect-granules
brand: sera
price_gbp: 1.99
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ingredients: Dried black soldier fly larvae, wheat gluten, wheat flour, wheat germ meal, dehydrated brewer's yeast, whole algae meal, rapeseed oil, New Zealand green mussel, vitamins, garlic, Haematococcus algae meal
sinking_speed: Slow-sinking
protein_content: 49% crude protein
```

- **Price:** £1.99 [^9]
- **Summary:** Sera Insect Granules is a slow-sinking staple food for tropical freshwater and community fish, with 49% crude protein and 40% dried black soldier fly larvae. It suits fish feeding in the middle and lower areas of the aquarium and contains no artificial colors or preservatives.
- **Ideal For:** It is a strong eco-friendly choice because it uses 40% black soldier fly larvae from a sustainable protein source and avoids artificial colors and preservatives.
- **Additional Sources:** [^10], [^11]

---
## References & Sources
[^1]: Aquariumplantenshop, accessed 2026-09-05. https://www.aquariumplantenshop.nl/en/products/sera-cichlid-green-xl-nature
[^2]: ASAP Aquarium, accessed 2026-09-05. https://www.asap-aquarium.com/ja/products/sera-cichlids-sticks-1-8-oz-250-ml-floating-fish-food
[^3]: Zoomalia, accessed 2026-09-05. https://www.zoomalia.ie/pet-shop/sera-cichlids-sticks-nature-for-large-cichlids-p-131638.html
[^4]: Aquaristikshop, accessed 2026-09-05. https://www.aquaristikshop.com/aquaristic/sera-Cichlids-Sticks/385039/
[^5]: Phil's Pets, accessed 2026-09-05. https://philspets.ca/products/tropical-green-algae-wafers-450g-with-spirulina
[^6]: Williamstown Aquarium, accessed 2026-09-05. https://williamstownaquarium.com.au/products/tropical-supervit-mini-granulat-162-5g
[^7]: Ocean Store, accessed 2026-09-05. https://reef-aquarium-store.com/tropical-green-algae-wafers
[^8]: Agcore Foods, accessed 2026-09-05. https://agcorefoods.com/products/blueco-sustainable-fish-food
[^9]: Aqua Imports, accessed 2026-09-05. https://www.aqua-imports.com/product/sera-insect-granules/
[^10]: Zoomalia, accessed 2026-09-05. https://www.zoomalia.ie/pet-shop/sera-insect-nature-food-for-fish-p-109351.html
[^11]: Aquaristikshop, accessed 2026-09-05. https://www.aquaristikshop.com/aquaristic/fish-food-and-artemia/fish-food/sera/