Simplest, cheapest and safest method is to wash them off making sure to wash from the underside of the leaves.

Thanks! I'll give that a go and hope the little buggers don't come back.

You will have to keep a close look over the next several weeks as the eggs are not washed off easily, as they are attack to the leaves with a gummy substance.

Hi, Orange peels get rid of spider mites. Its easy, after eating an orange, I just throw my peels where needed. I am experimenting with this with scale. Hope this helps. Its easy. Carol