Newbie grower here, thanks for your help. Day 16 Flower. Getting many yellow leaves with brown spots - mostly the large fan leaves are affected. See photos - thanks.
How long has this problem been going on? On and off for about a month
What STRAIN are you growing? WWXBB and some type of Blueberry
What was the establishing technique? (seed or clone?) Seed
What is the age of your plants? Day 16 Flower (in Veg for 8 wks prior)
How long have they been in the soil mixture they are in now? 6 wks
How Tall are the plants? 9-12' (I've done quite a bit of LST to keep them short)
What PHASE (seedling, vegetative or flower) are the plants in? Flower
What Technique are you using? (SOG, SCROG etc) n/a
What size pots are you using? (Include how many subjects to pot): 3 Gal.
What substrate/medium are you using? What brand of soil mixture are you using?(percentage of perlite, vermiculite...etc?) FF Ocean Forest with about 1/3 perilite
What Nutrient's are you using? Roots Organic Buddha Bloom
How much of each nutrient are you using with how much water? As above. *Knowing the brand is very helpful*: 1-2 tsp/gallon every other feeding.
How often are you feeding? Every other watering (watering every 4-5 days)
If flowering, when did you switch over to using Bloom nutrients? Right after flowering.
What order are you mixing your nutrients? (example: veg nutes 1st, bloom 2nd ect) n/a
What is the TDS/EC/PPM of your nutrients used? Unknown
What is the pH of the "RUN-OFF"? 6.8
What method of pH test was administered? Using Strips? pH pen? Pen
How often are you watering? Every 4-5 days
When was your last feeding and how often are you feeding? Couple days ago
What size bulb are you using? 2 300W LED's and 3 small CFL's just for heat
What is the distance to the canopy? 15" (just raised LED's from about 10")
What is your RH Factor? (Relative Humidity): 25%
What is the canopy temperature?
What is the Day/Night Temp? (Include fluctuation range)? 73 day, 59 night
What is the current Air Flow? (cfm etc.): Exhaust fan on lowest setting.
Tell us about your ventilation, intake exhaust and when its running and not running ? Exhaust when lights are on.
Is the fan blowing directly at plants? Above them.
Is the grow substrate constantly wet or moist? Moist.
Is your water HARD or SOFT? Don't know
What water are you using? Reverse Osmosis (RO)? Tap? Bottled? Well water? Distilled? Mineral Water? Tap, pH to about 6.5
Are you using water from a water softener? no
Has plant been recently pruned, cloned or pinched? No, LST though
Have any pest chemicals been used? If so what and when? no
Are plant's infected with pest's? No
How long has this problem been going on? On and off for about a month
What STRAIN are you growing? WWXBB and some type of Blueberry
What was the establishing technique? (seed or clone?) Seed
What is the age of your plants? Day 16 Flower (in Veg for 8 wks prior)
How long have they been in the soil mixture they are in now? 6 wks
How Tall are the plants? 9-12' (I've done quite a bit of LST to keep them short)
What PHASE (seedling, vegetative or flower) are the plants in? Flower
What Technique are you using? (SOG, SCROG etc) n/a
What size pots are you using? (Include how many subjects to pot): 3 Gal.
What substrate/medium are you using? What brand of soil mixture are you using?(percentage of perlite, vermiculite...etc?) FF Ocean Forest with about 1/3 perilite
What Nutrient's are you using? Roots Organic Buddha Bloom
How much of each nutrient are you using with how much water? As above. *Knowing the brand is very helpful*: 1-2 tsp/gallon every other feeding.
How often are you feeding? Every other watering (watering every 4-5 days)
If flowering, when did you switch over to using Bloom nutrients? Right after flowering.
What order are you mixing your nutrients? (example: veg nutes 1st, bloom 2nd ect) n/a
What is the TDS/EC/PPM of your nutrients used? Unknown
What is the pH of the "RUN-OFF"? 6.8
What method of pH test was administered? Using Strips? pH pen? Pen
How often are you watering? Every 4-5 days
When was your last feeding and how often are you feeding? Couple days ago
What size bulb are you using? 2 300W LED's and 3 small CFL's just for heat
What is the distance to the canopy? 15" (just raised LED's from about 10")
What is your RH Factor? (Relative Humidity): 25%
What is the canopy temperature?
What is the Day/Night Temp? (Include fluctuation range)? 73 day, 59 night
What is the current Air Flow? (cfm etc.): Exhaust fan on lowest setting.
Tell us about your ventilation, intake exhaust and when its running and not running ? Exhaust when lights are on.
Is the fan blowing directly at plants? Above them.
Is the grow substrate constantly wet or moist? Moist.
Is your water HARD or SOFT? Don't know
What water are you using? Reverse Osmosis (RO)? Tap? Bottled? Well water? Distilled? Mineral Water? Tap, pH to about 6.5
Are you using water from a water softener? no
Has plant been recently pruned, cloned or pinched? No, LST though
Have any pest chemicals been used? If so what and when? no
Are plant's infected with pest's? No