jacks hydro

I run jacks ro water formula (12-4-16) in coco but always run into a deficiency around week 6 of flower. So I picked up the 7-15-30. Jacks states only using this finish formula for 1 week but I was wondering if I could use it for weeks 5 through 8 and clear water flush for a few days then...

Yo. its been a while since I grew my own herb. tired of going to the dispensary. after last run with 1200W of ac and 1200w of hid it shot my bill up over 150 a month with everything going on and it wasnt coo. I made mistakes and I decided to get grams of oil for 20 dollars at the store. so...

Greetings RIU. I'm starting up this thread to have a single spot I can post garden updates. I find this a bit more convenient than starting up a new journal every grow round. I'll be taking a couple weeks off in April to reset the garden, but the plan is to start harvesting perpetually after...

i have a sunset sherbet clone that i vegged for about a month and has been in flower for about three and a half weeks and im getting some brown chlorotic spots on the edges of some larger fan leaves. im pretty much using jacks 321 in RO water under three cobs. i was thinking maybe magnesium but...