Global's Dox-Tylan:

Has a broad therapeutic effect and is the perfect remedy for the treatment of combined respiratory problems.

Composition Doxycycline hyclate 20%, Tylosine tartrate 20% 

Symptoms of this problems: Picking of feathers, scratching head, red throat, yawning, inflamed third eyelid (especially in young pigeons), dirty noses, blue-flesh, swollen heads, one eye cold, wet eyes, snot.

Dosage: Mix 1 teaspoon to a gallon of drinking water:

Prevention: Mix 1 teaspoon to a gallon of drinking water for 3 consecutive days. 

As a treatment: Mix 1 teaspoon to a gallon of drinking water for 5-7 consecutive days.

Advice: DAC Multivitamins should be given to your birds at least one day after medication or as a maintenance dose once a week. 

Read Instruction Before Use: Make sure no other water, grit or limestone is available during the treatment! 
Store dry, out of reach of direct sunlight and between 0-30° C or 32-86° F 
Shelf life after first opening: One (1) year:Keep out of reach of children.
Avoid contact of the medicine with your hands.In case of doubt or persistent problems, consult a veterinarian 
Contains 100g veterinarian medicine for sporting birds, not allowed for consumption birds.