Just Fill Up and Go
Can be used legally on a boiler of up to 5L Capacity without permission from the ATO.
Manufacturing essential oils and distilling water is legal in Australia. Ownership of stills up to 5L boiler capacity is legal in Australia, however, by law, you are required to have appropriate licenses to buy, own or operate a still for the purpose of making alcohol. Check with the ATO website for up to date policy.