Eco-oil is white oil, "Hippo Enhanced". The manufacturers claim:
Eco-oil is a registered organic miticide and insecticide (registered with BFA). It controls a range of problem insects including scale, aphids, two-spotted mite, whitefly and citrus leafminer. Safe for use on vegies, as well as ornamentals, with no withholding period. Spray and eat on the same day! Also safe for beneficial insects like bees, ladybeetles and earthworms.