What Are Koi Food Color Enhancers and Do They Work?

Are there color enhancers in the diet? Look for terms like Spirulina, Bio-Red, BetaCarotene, Canthaxanthin, Marigold petals, Xanthins, Shrimp Oil, Synthetic and Non Synthetic Carotenoids, Color Enhancers…On the label. Generally, the shrimp oil is the most expensive. It performs as well or better than the synthetic carotenoids but either is acceptable. Spirulina cannot push color … Read more