Contains a blend of vitamins, electrolytes, enzyme, omega 3, and Marigold for daily use with layer chickens. Contains a source of live (viable) direct fed microorganisms. Contains a source of Marigold & Vitamin D3 Improves the quality & quantity of eggs Ideal for laying hens It's easy! One scoop or one packet per gallon of drinking water May be used together with other Durvet poultry soluble products Size: 40-Count 4-GM Packets