Spirulina is a well-known nutritional booster for color and immune support across a wide range of fish species, and getting enough of it usually means adding it as a dedicated food rather than hoping a general flake covers it. Dymax Spirulina Advance Flakes is built around spirulina as the core ingredient, for freshwater and marine fish alike.
Why Spirulina Is a Hobby Staple
Spirulina is a nutrient-dense blue-green algae rich in protein, carotenoid pigments, vitamins, and antioxidants. It's one of the most consistently recommended supplements across both freshwater and marine fishkeeping for supporting color, immune function, and overall vitality.
What Spirulina Advance Flakes Offers
- High spirulina content as the primary ingredient rather than a minor additive.
- Works across freshwater and marine tanks, suiting herbivorous and omnivorous species in either environment.
- Flake format that's easy to incorporate into a daily feeding rotation.
Feeding Tips
- Feed several times a week as part of a varied diet rather than the sole food source.
- Especially valuable for herbivorous species like tangs, plecos, and many livebearers that benefit from regular plant-based nutrition.
- Store away from light and humidity to preserve the natural pigments and nutrients.
Choosing a Size
Spirulina Advance Flakes comes in 0.7oz (20g), 1.76oz (50g), and 5.29oz (150g) sizes.
Dymax Spirulina Advance Flakes is available at Marine Concept Supply — order online or pick up at our shop in Wheeling, IL. Shop the 20g size, 50g size, or 150g size, and browse more fish food & nutrition.

