I have filled out a little sheet, showing what I am using and doing so forth, to help with analysis! Any help is appreciated! How long has this problem been going on? 4 weeks Are you growing in a PVC grow tent? NO, Closet What system are you running? BubbleBucket What STRAIN are you growing? Bag Seed What was the establishing technique? All from seed What is the age of your plants? 2 to 2 1/2 months How long have they been in there mixture they are in now? Since 3/27 (rockwool to hydroton veg transplant)--3 weeks How tall are the plants? Around 3-3.5ft What PHASE are the plants in? Starting Week 5 Flower What Technique are you using? DWC What substrate/medium are you using? Hydroton What is the Water temperature? 67-68F What color are your roots? Some white, but sorta stained brown from nutrient solution. What Nutrient's are you using? GH Flora Micro, Bloom and Gro How much of each nutrient are you using with how much water? 1 part Micro to 2 parts Bloom. Currently at 1230ppm How often are you feeding/How often are you giving nutrients? Canstant in the bucket If flowering, when did you switch over to using Bloom nutrients? 1 and 3/4 months in~ What order are you mixing your nutrients? First Micro, then Bloom, then Gro. What is the TDS/EC/PPM you are using? Started at 1400 Then it bolted to 1550 and now it is at a constant 1250 What is the pH of the "Tank"? 6.0-6.3 How often are you testing your pH/PPM/EC/TDS? Daily Are you sure your calibration is correct on your equipment? Yes When was your last watering? Drip rings run 24/7. What is your water temps? 70-79 degress, for a week it was around 80-82 When was your last feeding change? 3 weeks ago How often do you clean your system: 3 weeks ago What size bulb are you using? Hortilux Super HPS enhanced spectrum 400w HPS. (LU1000B/HTL/EN) How old is the bulb you are using? First time use in Flower. What is the distance to the canopy? 24 Inches What is your RH Factor(Relative Humidity)? 45-56% What is the canopy temperature? Mid to high 70s when lights on. What is the Day/Night Temp? Day: mid 70s, Night: 70 +/-2 What is the current Air Flow? No idea, but my intake and exhaust are strong enough to suck my hand into the ducting. Tell us about your ventilation, intake exhaust and when its running and not running ? Intake/Exhaust run together, and are almost always on. Is the fan blowing directly at plants? Intake blows low (across lip of buckets) while 2 small fans blow indirectly from above the canopy. Is your water HARD or SOFT? Soft. RO Water at <14ppm Has plant been recently pruned, cloned off of or pinched? lollipopped about 4 weeks in Have any pest chemicals been used? No.