i got this 30ml glass jar from my local shop for mites. im wondering what it is he said its extremely potent and poisonus you only mix 10 drops per litre i bought it 8 mnths ago it is a yellowish browny colour and has a sweet smell to it he also said it is banned in canada im wonderig if its avex or something similar he also said it should kill everything including larvae and eggs anyone out there who can tell me what tis may be and if it works thanks