HYDROPONICS/Aero Ponics/Coco/Soiless/
How long has this problem been going on? The spot showed up a couple days ago
Are you growing in a PVC grow tent? (example: Hydrohut or any other non brand tents) Yes, but it doesn't offgas, I've been using it for 2 years.
What system are you running? (DWC? Ebb flow? Aero? Water Farm? Flood Tables? and so on...) DWC
What STRAIN are you growing? Greenhouse White Widow
What was the establishing technique? (Were the seed or clone) Seed
What is the age of your plants? almost 3 weeks
How long have they been in there mixture they are in now?(coco,soiless etc..) almost 3 weeks
How tall are the plants? about 5 inches
What PHASE are the plants in? (seedling, vegetative or flower) are the plants in? Early Veg
What Technique are you using? The one that makes them grow.
What substrate/medium are you using?(Hydroton, RockWool etc.) Hydroton
What is the Water temperature? between 70 and 72
What color are your roots? White? Brown? Are your roots slimy? They are white and brown, but the brown is due to my nutrients
What Nutrient's are you using?(If growing soiless) Floranova Grow
How much of each nutrient are you using with how much water? *Knowing the brand is very helpful* 500ish ppm of floranova grow, just bumped up from 200
How often are you feeding? (If using soiless) I top of the res once a week with ppm and ph adjusted water
How often are you giving nutrients? (If using soiless) once a week
If flowering, when did you switch over to using Bloom nutrients? n/a
What order are you mixing your nutrients? (example: veg nutes 1st, bloom 2nd ect) n/a
What is the TDS/EC/PPM you are using? about 500
What is the pH of the "Tank"? 5.5-6.2
Are you sure your calibration is correct on your equiptment? yes
When was your last watering? n/a
How often do you clean your system: example: Flush out water replace with clean water and nutrients? every 2 weeks
What size bulb are you using? 250w CMH
What is the distance to the canopy? almost 2 feet
What is your RH Factor(Relative Humidity)? I'm not sure
What is the canopy temperature? about 80
What is the Day/Night Temp? (Include flucutaion range) day 80-85 night 65ish
What is the current Air Flow? (cfm etc.) passive intake, 120 cfm exhaust
Tell us about your ventilation, intake exhaust and when its running and not running ? the fan is always running
Is the fan blowing directly at plants? there is a small fan blowing on the plant at all times
Is your water HARD or SOFT? I use R/O
What water are you using? Reverse Osmosis (RO)? Tap? Bottled? Well water? Distilled? Mineral Water? R/O
Are you using water from a water softener? no
Has plant been recently pruned, cloned off of or pinched no
Have any pest chemicals been used? If so, What and When? no
Are plant's infected with pest's no.