help with root aphids

hello im in need of advice ive had fungal gnats a conquered them but now i have something else show up that
pretty much knock my socks off i have root aphids the sob are a pain i have a 7 gallon pot with ocean forest
soil i noticed my other plants in my flowering room 2 weeks from harvest have them i checked my soil in my
veg room and the mother plant has them on top soil i drenched the soil with 2 oz of safer insecticidal soap
per gallon of water 2 gallons total i also sprayed the whole plant top to bottom and top layer of soil
with garden safe insect killer pyrethrins and piperonyl butoxide any help with be good thanks

anyone anything

i would use bayer tree and shrub...or start fresh ... they are the toughest to kill.. also spy pymythrins on floor or any where they may hide
best of luck

i would start over. been dealing with these bugs for a while now.

hey there i droped some bayer vegetable garden insect killer spray drenched soil with 1/2 oz per gallon
i did 1 gallon drench hope my plant bounces back i noticed brown spots on leaves so i folar feed with
1ml super thrive per gallon and 2.5 ml of gh bioweed for nitrogen hope plant can make a recovery

put some sand or perlite on stop of your soil. you can also use a garlic spray for the leaves or neem oil.