Spiradox Powder is safest and most effective flock treatment for respiratory infections in cage & aviary birds, pigeons, and backyard chickens. Its highly effective combination of Spiramycin and Doxycycline ensure that Ornithosis and Mycoplasmosis organisms are optimally treated while not affecting overall performance and appetite.  Key Benefits Safe and effective while not affecting performance Contains Doxycycline and Spiramycin-- two powerful actives for respiratory infections Powder is easy to administer in water and easily dilutes A convenient way to flock treat numerous birds at once Formulated by Dr. Botha, a leading avian veterinarian Imported Active Ingredients Doxycycline HCL Spiramycin Dosage Instructions Treatment- 4 teaspoons per gallon for 7 consecutive days. Change water daily.  Breeding season- Treat for 7 consecutive days at least 8 weeks prior to mating birds. Size 200 g (7 oz) in plastic pot * Disclaimer: This product is for pet birds only. Not for animals whose meat or eggs are intended for human consumption*