well ur ph is a lil high! I would transplant it out of that river composte asap put it in a 5gal and give it a nice batch of npk after ur soil drys up! also use filtered water its $1.50 for 5 gallons! im also switching to 12/12 today or tomorrow lol good luck bro
heres a thought sounds ghetto but it worked I have a BRITA PUR water filter for drinking so i filtered some water and NO CLORINE NO BROMINE and the p/h dropped to 6.7