This is a potassium salt soap used to control aphids, whitefly, spider mites, mealy bugs and soft scale. It is safe to humans, pets and all wildlife including ladybirds and bees. It can be safetly used up to day of harvest. May also be used in the greenhouse or tunnel before introducing biological control. For general use around the garden. Dilute 1 part with 49 parts water ( 1ml to 50ml). IMPORTANT  only soft or rain water should be used. If water goes cloudy it is too hard!