The Koi fish is nothing without its wild and exotic color, so every owner should make sure their aquarium denizens are living in total vibrancy. For medium-sized Koi, we offer the Hikari Saki Color-Enhancing Medium Pellet product. It’s 4.4 pounds worth of color-defining nutrition that’ll keep your Koi healthier and happier than ever. Get ready for your aquarium to get its rainbow makeover, for a price that can’t be beat by any competitor. Enjoy!