baxbax
Well-Known Member
this problem shows at older leaves , I suspect something mobile as it's happen to older leaves and new leaves look just fine ( I just think) but don't know which is ? it this look like P deficiency ? or mg ? zinc ?
Mobile nutrients are nitrogen in the form of nitrate, phosphorus (P) in the form of phosphate, potassium (K), magnesium (Mg), chlorine (Cl), zinc (Zn)
What Strain is it? Critical kush from royal queen seeds
Is it Indica, Sativa or Hybrid? I think it is indica What percentages? ???
How Many Plants? 1
Is it in Vegetative or Flowering Stage? vegetative
If in Vegetative Stage... How Long? 25 days since sprout
If in Flowering Stage... How Long? -----
Indoor or Outdoor? indoor
Soil or Hydro? soilless 100 % coco coir
If Hydro, Reservoir size?
If Hydro, Reservoir Temperature?
If Hydro, what type of Medium?
If Hydro, what type of Setup?
If Soil... What is in your Mix? 100% coco
If Soil... What Size Pot? 1 gallon fabric pot
Size (Wattage) of Light? How Many? 65 watt cfl
Is it Air Cooled? yes
Temperature of Room/Cabinet? btween 20 and 25
RH of Room/Cabinet? 40 to 50 percent
PH of Medium or Reservoir? watering with ph of 4.5 - 5.0 - 5.5 - 5.8
Any Pests? no
How Often are you Watering? every 3 days
Type and Strength of Fertilizers used?
urea nitrogen 20 % > 1.3 ml per gallon
pk booster > 1.3 ml per gallon
general hydroponics bioweed > 1.3 ml per gallon
minerals complex (all trace minerals) > 1.3 ml per gallon
cal mag 2.5 ml per gallon
Size or Square Footage of Room? cabin
et grow
Just watered 2 last watering with ph of 5.0 and 4.5 ( lowered with phosphoric acid ) because I thought it's P deficiency as P uptake better at lower Ph , after feeding 4.5 ph I read my run off at 6.4