Harkers Harkamectin Liquid. Harkamectin is a single treatment that helps to control worms, lice and mites in racing and show pigeons. It is advisable to treat pigeons before the racing season and at any point should a problem with worms, mites or lice become apparent.

Should not be used on birds less than 8 weeks of age
Should not be used during the molting period or during the hatching period
Should not be used on pigeons less then 400g

Available in a 5ml bottle (sufficient for 50 birds)
Place two drops per bird onto the skin, under the feathers between the shoulders.

Contains lvermectin 0.35% w/v