Your Equipment:
.1) Type and wattage of lights. (MH, HPS, CFL's, tube fluorescents, LED's)
LED 120W.
.2) Distance from tops?
30CM
.3) Reflector type? (cool tube set-up, bat wing, enclosed reflector, bare bulb...)
No reflector as LED.
.4) Is there a consistent fresh air supply?
Yes my growbox is in an airy loft.
.5) Do you have an exhaust fan and a circulation fan?
No circulation fan but i've grown succesfully without one before.
.6) What are the bulb wattages, kelvin ratings, and schedule?
LED is on 18/6.
Your medium:
.7) Specific brand and type of soil, (coco, peat based soilless...) and anything you've added to it. (vermiculite, perlite, worm castings...)
Plant Magic soil supreme.
.8) Size of container.
3L
Your nutrients and water:
.9) Source of water. (tap or filtered) What's it's ph?
Tap water PH is 6.2
10) Method of checking water ph. (ph pen, test strips, aquarium test kit...)
PH pen and strips.
11) Method of adjusting water ph. (phosphoric acid, white vinegar, hydrated lime, PH Up...)
No adjustment.
12) Specific brand and N-P-K ratio for each bottle. List dosages (quantity per gallon) and current feeding schedule.
Plant magic grow nutes. 5-3-3. Fed every watering, 1ml/L.
Plant magic biosilicon. Fed every watering, 0.25ml/L.
13) How often are you watering between feedings, and how much per watering?
Watering once a week drinking 1.25 litres. Using wet/dry cycle.
14) Any additives or tea's? (Superthrive, CalMag, molasses, Mother's Earth...)
No.
15) Are your ph levels stable, or do they fluctuate?
stable.
16) What is your ingoing water's ph? ...your runoff ph?
Ingoing 6.2, outgoing 5.5
17) Do you foliar feed? If so, with what, how often, and at what time do you spray?
No.
Your growroom:
18) Indoors or outdoors?
Indoors.
19) What size of closet, room or hut?
DIY growbox, 2x2x4 feet high.
20) What are the temps and humidity levels while lights are on? ...With lights off?
25c/35% lights on and 20c/40% lights off.
21) Have you seen signs of insects in the growroom?
No. Also checked underside of leaves with loupe and no spider mites.
Your strain:
22) What strain are you growing? (Indica dominate or Sativa dom?)
3 x Afghan Kush ryder (Indica) and 1 x Critical Cheese (Indica dom).
23) Is this an photoperiod strain?
No.
24) How old is the plant?
28 days.
25) In what life-cycle is it? Vegetative, pre-flowering, flowering, rippening?
Preflowering.
26) From seeds or clones?
Seeds.
The yellowing/drying up is on the lower leaves (started as rust spots) but the rust spots are on some of the middle leaves too, now.
Photos :
Any help greatly appreciated.
steely.
.1) Type and wattage of lights. (MH, HPS, CFL's, tube fluorescents, LED's)
LED 120W.
.2) Distance from tops?
30CM
.3) Reflector type? (cool tube set-up, bat wing, enclosed reflector, bare bulb...)
No reflector as LED.
.4) Is there a consistent fresh air supply?
Yes my growbox is in an airy loft.
.5) Do you have an exhaust fan and a circulation fan?
No circulation fan but i've grown succesfully without one before.
.6) What are the bulb wattages, kelvin ratings, and schedule?
LED is on 18/6.
Your medium:
.7) Specific brand and type of soil, (coco, peat based soilless...) and anything you've added to it. (vermiculite, perlite, worm castings...)
Plant Magic soil supreme.
.8) Size of container.
3L
Your nutrients and water:
.9) Source of water. (tap or filtered) What's it's ph?
Tap water PH is 6.2
10) Method of checking water ph. (ph pen, test strips, aquarium test kit...)
PH pen and strips.
11) Method of adjusting water ph. (phosphoric acid, white vinegar, hydrated lime, PH Up...)
No adjustment.
12) Specific brand and N-P-K ratio for each bottle. List dosages (quantity per gallon) and current feeding schedule.
Plant magic grow nutes. 5-3-3. Fed every watering, 1ml/L.
Plant magic biosilicon. Fed every watering, 0.25ml/L.
13) How often are you watering between feedings, and how much per watering?
Watering once a week drinking 1.25 litres. Using wet/dry cycle.
14) Any additives or tea's? (Superthrive, CalMag, molasses, Mother's Earth...)
No.
15) Are your ph levels stable, or do they fluctuate?
stable.
16) What is your ingoing water's ph? ...your runoff ph?
Ingoing 6.2, outgoing 5.5
17) Do you foliar feed? If so, with what, how often, and at what time do you spray?
No.
Your growroom:
18) Indoors or outdoors?
Indoors.
19) What size of closet, room or hut?
DIY growbox, 2x2x4 feet high.
20) What are the temps and humidity levels while lights are on? ...With lights off?
25c/35% lights on and 20c/40% lights off.
21) Have you seen signs of insects in the growroom?
No. Also checked underside of leaves with loupe and no spider mites.
Your strain:
22) What strain are you growing? (Indica dominate or Sativa dom?)
3 x Afghan Kush ryder (Indica) and 1 x Critical Cheese (Indica dom).
23) Is this an photoperiod strain?
No.
24) How old is the plant?
28 days.
25) In what life-cycle is it? Vegetative, pre-flowering, flowering, rippening?
Preflowering.
26) From seeds or clones?
Seeds.
The yellowing/drying up is on the lower leaves (started as rust spots) but the rust spots are on some of the middle leaves too, now.
Photos :
Any help greatly appreciated.
steely.
Turns out my pen battery is low and i read the stick test incorrectly, i bought those triple-test strips and i read it the wrong way round ...
