What do do about Scaly face (member mahua)

[mahua]

Hi,I'm a budgie lover.I have 2pair budgie in a cage with partion.1 adult pair.nd the other pair is semi adult.but 1 of the adult budgie recently infected with scaly..Her face nd leg is infected..I'm using mustard oil on it since 3days.Is that ok?
And should i separate that infected bird from others?
I'm very tensed about it..

[Deleted]

You need Ivermectin 0.1. One drop on back of neck for 3 consecutive weeks. All the birds will need treating, and I disinfected Squawks cage, perches and toys with F10 disinfectant as well.

[Deleted]

www.animeddirect.co.uk/ivermectin-drops-01-10ml.html