Many Say They’re the Best...

Spectrum Guarantees Results. Feed your aquarium Spectrum exclusively for 30 days. You will see noticeable improvement in color and vitality or you get a refund. It’s the Spectrum Guarantee. Terms and Conditions Apply.

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Find The Nutrition Facts...

Need help cutting through the confusion about your aquarium companions’ nutritional needs? Discover the facts with the article “Finding the Facts About Fish Nutrition.”

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Spectrum Key Benefits

  • Easy to digest protein from whole Krill & wholeHerring – without soybean products!
  • Formulated for all types of omnivore, herbivore & carnivore tropical fish
  • High nutrition density for less waste & cleaner water
  • Enhances the full spectrum of your fish’s color
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