Bio Bizz flower needs the grow added as well!.
I think it is 1ml per litre of the grow to 4ml per litre flower thats why hes got N deficiency!
just tell him to get some grow and his problems should clear up pretty soon.
Hope this helped.:thumbsup:
IamSPARTACUS Reviewed by IamSPARTACUS on . 2nd week flowering skunk #1 hi guys heres some pics for you to see. my friends farm skunk no1 test 2 weeks into flowering buds look lovely see pic but he is concerned about the older leaves yellowing. he had problems with heat and airflow but solved now i got gim cpl pc fans to get better airflow. temps r lower now. any advice comments welcome guys ill pass them on to him next time im up to see him. Rating: 5