Harkers Harka-Mectin Spot on Treatment 5ml
Harka-Mectin is a spot on treatment for internal and external parasites of cage/aviary birds and homing racing pigeons. Cage/aviary birds: 1 drop (100ug Ivermectin) per bird onto the skin under the feathers between the shoulders. Pigeons: 2 Drops (200ug Ivermectin) per bird onto the skin between the shoulders.
Some people also use this on Chickens at the rate of 5 drops