Shipping restrictions: This item cannot ship to California Tylosin Powder is a generic form of Tylan which aids in the treatment and prevention of Chronic Respiratory Disease (CRD) caused my Mycoplasmosis in pigeons, cage birds, and pet chickens. At 99% Tylosin tartrate, Tylosin Powder is just as effective but at the fraction of the price. Packed in a resealable pouch! Active Ingredient Tylosin tartrate - 99% Dosage Instructions 1 teaspoon (5 grams) per 1 gallon of drinking water for 7 consecutive days. Change water daily. A probiotic is recommended and should be administered after the treatment.  Warning: This product is formulated for pet birds only. Do not use on livestock and other animals whose meat or eggs are intended for human consumption. Please keep away from children and other pets.  Size 100g powder in a resealable pouch.