
Unsufficient development of feathers during the moult.
 Insufficient feather quality
Insufficient feather qualityIn case of feather damages which are not caused by ectoparasites or fungi but by deficits in nutrition, chevi-san, vitin® and miral are administered as follows for 4 to 6 weeks:
| Sunday | Mon | Tue | Wednesday | Thu | Friday | Sat | 
|---|---|---|---|---|---|---|
| chevi-san 20 ml per 2 litres | vitin® 20 ml per 2 litres or the daily feed ration of 40 pigeons | miral 20 ml per 2 litres or the daily feed ration of 40 pigeons |