oil

Finally had the chance this year to paint some of my slippers. Mostly studies in my sketchbook so far, but also a more finished oil painting of Paph. Stone Praetorian (stonei x glanduliferum) and a mixed media piece of Paph. Duke of Burgundy (JBurkhardt x Lady Isobel). It makes a nice change...

I am considering purchasing some neem oil to use as a protective pesticide on my slipper orchids, in particular this product that already has an emulsifier added: https://www.ebay.co.uk/itm/324142360625 I have read that it is quite potent and also has fungicidal qualities. Please can I have...