Ultimate Koi Food PackThe Ultimate pack includes: 1 x 6 lb box of Tomigai Spirulina 1 x 6 lb box of Tomigai Wheat Germ 1 x 8 lb box of Tomigai Taberu 1 x 8 lb box of Tomigai Tategoi Premier Benefits No shipping charge reduces the cost of feeding your Koi fish As fresh as the day it was made! Oxygen, the primary cause of spoilage, is forcibly removed during the packaging process and is replaced with Nitrogen to maintain quality and freshness for extended periods of time