Has anyone ever come across this problem? The leaves are turning yellow, near the bottom with some brownish colors and I can't figure it out. Here are some pictures:
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Has anyone ever come across this problem? The leaves are turning yellow, near the bottom with some brownish colors and I can't figure it out. Here are some pictures:
Please note this is occurring from the bottom to up to three quarters of the way up on almost all of my plants.
Quote:
Originally Posted by theinsolentlynx
no one can help you untill you tell us everything you can about your plant. there is a trouble shooting form around here somewhere..idk where it is but i have a feeling someone will pop in soon enough with a ling...as for now, whats your P.H. , how old is the plant, and what are you feeding it?
PH = 6.0
The plants are just over 4 weeks.
I was feeding with Advanced SensiGrow (A and B) in conjunction with PureBlend Metabolic Grow Formula.
The temperature ranges from about 65 - 72 degrees throughout the day with a relative humidity of 38-48%.
Quote:
Originally Posted by bluntar
Even without the form filled out, the plant is obviously nute burned and is suffering lockout. Flush. Form is in my signature, we can be more accurate with that filled out. Thanks.... PH is too low also.
yep, id go with that. hard to tell from pic, but how tall are the plants in relation to the planter size...come to think of it my wife keeps mentioning the gardeners planter size:mad::(:wtf::jointsmile::rasta::stoned::thumbs up::DQuote:
Originally Posted by WashougalWonder
What is your experience level? First Timer
Your Equipment:
.1) 1 (1000 watt) Metal Halide and 1 (1000 watt) HPS.
.2) Distance from tops? Approximately 30 inches.
.3) Reflector type? Enclose reflector.
.4) Is there a consistent fresh air supply? Yes.
.5) Do you have an exhaust fan and a circulation fan? Yes and yes (multiple circulation fans (4).
.6) What are the bulb wattages: (1000), kelvin ratings: ? , and schedule:12/12?
Your medium:
.7) Specific brand and type of soil, (coco, peat based soilless...) and anything you've added to it. (vermiculite, perlite, worm castings...) Roots Organic brand soil that is indoor gardening soil with no additives aside from contents.
.8) Size of container. 5 gallon
.9) Did you use peat pucks (or similar) to root clones or germinate seedlings? Yes, rock wool.
Your nutrients and water:
10) Source of water? Tap (tap, bottled or filtered) What's it's ph before adjusting? ph before adjusting ranges from about 6.9 - 7.2
11) Method of checking water ph. (ph pen, test strips, aquarium test kit...) PH pen.
12) Method of adjusting water ph. (phosphoric acid, white vinegar, hydrated lime, PH Up...) PH Down/Up depending (usually down) Brand: Mad Farmer
13) Specific brand and N-P-K ratio for each bottle. List dosages (quantity per gallon) and current feeding schedule. Advanced Nutients Sensigrow A 3-0-0, Advanced Nutrients Sensigrow B 2-2-5, Pure Blend 1-.5-1
14) How often are you watering between feedings, and how much per watering? Feed, Feed, Water (2x feed, 1x water continuous cycle) approximately every other day.
15) Any additives or tea's? (Superthrive, CalMag, molasses, Mother's Earth...)
Superthrive (and earlier in the grow: GrowTec Pro Silicate)
16) Are your ph levels stable, or do they fluctuate? Stable (slight fluctuation approximately .3)
17) What is your ingoing water's ph? ...your runoff ph? (Ingoing 5.8 - 6.1) Never tested the runoff.
18) Do you foliar feed? If so, with what, how often, and at what time do you spray? No, but I treat with Azamax to ensure spider mite infestation is controlled and does not occur.
Your growroom:
19) Indoors or outdoors? Indoors.
20) What size of closet, room or hut? Room that is 10' x 12'
21) What are the temps and humidity levels while lights are on? ...With lights off? Temps are approximately 70 - 73 degrees fahrenheit with lights on (off it can get as cool as 63 degrees).
22) Have you seen signs of insects in the growroom? Yes, ever so slight case of spider mites, but that is under control.
Your strain:
23) What strain are you growing? (Indica dominate or Sativa dom?) Green crack (sativa dom)
24) From seeds or clones? Clones.
25) Is this an autoflower strain? No.
Quote:
Originally Posted by WashougalWonder
Yep, sativa's are sensitive to N, and the incoming PH is too low. Is it possibly time to repot? Lockout with burn.
Flush and repot if you can and lay off the nutes. Use molasses 1 tsp/gal
Thanks for the advice! It is much appreciated.
Quote:
Originally Posted by WashougalWonder