Do you make your nutes half strength so you avoid nute burns faderharley?
Hey Slappy92,
Actually I mix my fertilizer, micro nutrients and calmag+ on a weekly basis. I grow aero-hydro, via micro spraying the suspended roots which are housed within the grow box. This cycle occurs 1 minute every 10 minutes, 24 hours/day. I dump all my nutes weekly, then add fresh distilled water, approx..7-8 gallons, then I rinse the roots on that same run schedule for 24 hours, then add a new batch. I mix about 80% strength of what's recommended not to exceed over 1100-1300 PPMs or parts per million. My 4 gals will go thru 2-3 gallons of the mixed solution per day, so for a few days I top off only w/fresh distilled water. Distilled water has a PPM of 4, so it's great to use in any aero-hydro, hydro, DWC or Ebb/Flow system. When I check my PPMs usually 1/2 way thru the week, my PPMs drop to 350-400, that's is when I'll boost my nutes to about 1/3 strength to finish out the week, then repeat the samething every 7 -10 w/o fail.
What I use is General Hydroponic Flora Grow, Flora Bloom, Flora Micro Nutrients and Calmag+ with distilled water. This grow I mixed distilled w/my filter tapped, about 250 ppms after being filtered. That level is ok for vegetation stage thru a few weeks into flowering w/a 50/50 ratio or 1/2 tap and 1/2 distilled. But the last 4-5 weeks I use strickly distilled. My 1st grow, I used nothing but distilled and my 1st grow was been trouble free for the most part....
Also growing aero-hydro or hydro the PH of the solution/water needs to be at 5.4-5.6 any lower/higher will cause nute lock-out, which on the folage may appear like nute burn. I know in potting soil the PH must be 7.0-7.4 if memory serves. Only reason I placed my clones in potting soil was it is less work, cheaper to operate. I may attempt to transplant back in aero-hydro for flowering tho, cuz I kept reading about how MJ excells in growth, yield, taste and potency by growing aero-hydro and hydro. Not saying potting soil, organic grows don't produce Grade A bud, it truly does, it's just I like to grow this way. I now regret putting my clones in potting soil, the grow seems to be in slo-mo in comparison to aero-hydro imo....perhaps I need to feed my clones more often then 1 full feeding every 3-4 days w/alternate watering the gals when they appear alittle dry.
I hope I have answered your question, kinda went the long way around the barn to get your answers, but when high, I try to do my best...take care
Photos, grow-box and rez.-box displayed, suspended roots, top of grow-box w/CFLs