0.1 % ivermectin ‘spot on’ liquid is effective for the eradication of mite within two weeks. One drop dosage.
A second dose may be given two weeks later IF the mites have not all been eradicated by that time.
(0.05mL) is effective for birds of bodyweight of less than 30g
(0.1 mL) is effective for birds of bodyweight 30g to 100g.