Shipping restrictions: This item cannot ship to California Amoxicillin 10% Powder is an excellent broad spectrum antibiotic which aids in the treatment and prevention of E.coli, Paratyphoid, and respiratory infections  in pigeons, pet chickens, and cage & aviary birds. Amoxicillin 10% is very effective against most common bacterial infections yet gentle on both adult and young birds. It comes packaged in the convenient, resealable pouch. Active Ingredients 10 g of Amoxicillin per 100 g Dosage Instructions 1 teaspoon (5 grams) per 1 gallon of drinking water for 5-10 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. Keep away from children and other pets.  Size 100g