If you still have bugs that survive the process, then try out including more cleaning soap in your water as well as soak the vegetation lengthier to drown any hiding bugs. Aphids are very common in lots of gardens and can be found almost any where. Aphids could be harmless https://erick5wfls.articlesblogger.com/53801884/how-much-you-need-to-expect-you-ll-pay-for-a-good-how-to-combat-insects-in-jizan