Ok so just recently the leaves stated turning yellow on the outside.
By looking at the pictures is this nutrient def. or is it over nutrients or is it because its too hot in the res. the temp hardly goes over 80 F? Also Im starting to get this mold like stuff on my leaves. (take a look at pictures) It comes off if I rub it a little bit, not sure if it is mold.Any help please I dont want my grow to go to waste. What should i DO?

What is your experience level? first time grower

Your Equipment:
.1) Type and wattage of lights. Using HPS lights right now 400watts
.2) Distance from tops? On average about 6-8 inches
.3) Reflector type? Theirs a reflector on the light not sure what to call it I bought the BC northern lights producer grow box
.4) Is there a consistent fresh air supply? Yes
.5) Do you have an exhaust fan and a circulation fan? yes
.6) What are the bulb wattages, kelvin ratings, and schedule? 400 watss 12/12

Your medium:
.7) Specific brand and type of soil, (coco, peat based soilless...) and anything you've added to it. some are rockwell majority are coco I think the dark stuff
.8) Size of container. the res is around 5by3 feet 9 gal
.9) Did you use peat pucks (or similar) to root clones or germinate seedlings?
Started off from clones

Your nutrients and water:
10) Source of water? Filtered water from water store What's it's ph before adjusting? Never check the water by itself but after I add the nitrients the ph stays around 5.6 with me changing it of course from time to time
11) Method of checking water ph. ph pen
12) Method of adjusting water ph. Ph Up and down
13) Specific brand and N-P-K ratio for each bottle.
The week 6 schedule is like this
Connoisseur A 4.9-0-3.6 6.1ml/cc per gal 1.6ml per litre 9 gal res total
Connoisseur B 1.8-5.1 -6.4 6.1ml/cc per gal 1.6ml per litre
Overdrive 1-5-4 11.6ml/cc per gal 3.08ml per litre
Vitaboost 1-0-2 10ml/cc per gal 2.64ml per litre

Current feeding schedule is drip system 5 minutes right before the lights come on 845am and 5 mintues at 420pm
14) How often are you watering between feedings, and how much per watering? I don't water between feedings
15) Any additives or tea's? Nope
16) Are your ph levels stable, or do they fluctuate? After watering the Ph goes up then I lower it back down
17) What is your ingoing water's ph? ...your runoff ph? I change res water once a week add 2 gallons of water with nutrients half way through the week then fix the ph to 5.6
18) Do you foliar feed? If so, with what, how often, and at what time do you spray? don;t know what foliar feed is what is that?

Your growroom:
19) Indoors or outdoors? Hydro indoors
20) What size of closet, room or hut? 5by3 BC Northern lights gorw box
21) What are the temps and humidity levels while lights are on? ...With lights off? temps while lights are on 71-79 off 65-74 Humidty don't know
22) Have you seen signs of insects in the growroom? Jus tthose small little nats

Your strain:
23) What strain are you growing? Both indica and sative
24) From seeds or clones? Clones
25) Is this an autoflower strain? No


Ok so just recently the leaves stated turning yellow on the outside.
By looking at the pictures is this nutrient def. or is it over nutrients or is it because its too hot in the res. the temp hardly goes over 80 F? Also Im starting to get this mold like stuff on my leaves. (take a look at pictures) It comes off if I rub it a little bit, not sure if it is mold.Any help please I dont want my grow to go to waste. What should i DO?
Jmann567 Reviewed by Jmann567 on . Need Help! Flowering 6th week leaves turning yellow and mold! Filled out troubleshoot Ok so just recently the leaves stated turning yellow on the outside. By looking at the pictures is this nutrient def. or is it over nutrients or is it because its too hot in the res. the temp hardly goes over 80 F? Also Im starting to get this mold like stuff on my leaves. (take a look at pictures) It comes off if I rub it a little bit, not sure if it is mold.Any help please I dont want my grow to go to waste. What should i DO? What is your experience level? first time grower Your Rating: 5