deficiency

hello, i have three plants growing, all were very healthy until 2 days ago when i noticed a few yellowing spots on just one, the other two are still very healthy looking, no spots at all and they are getting the exact same treatment as the one that is getting unhealthy, same light, gowing in 1...

I have 2 plants an auto skunk 47 from advanced Seeds and auto Sweet tooth from barney's. The skunk started looking very healthy and the sweet tooth lost one of the first 2 leaves which I believe was the seeds fault becauseit ssprouted looking like it was already ripped. So any way it's been...

I need help identifying the problem. I feel that it could be either magnesium def, or phosphorus but really not sure. This is my first grow and first problem. I have checked the ph, and have flushed the soil, and have been using foxfarm tiger bloom. Any help would be greatly appreciated.

okay so its my first grow, and this is my DWC Setup. Grow Tent (22 x 36 x 63) This DWC system: The Original DWC Hydroponic System 600w MH for Veg 600w HPS for Flower 2 air pumps distributed to 6 air stones evenly placed in the reservoir Conditions: Temp under lights 75-78 F Relative...

Hello. This is my first grow. I have been growing outdoors on my 2nd story balcony. I started with 5 germinated seeds and ended up with 3 female plants. It has been very good so far. I have one that started flowering very early. It is almost ready to harvest. I am using the Flora...

Hey 420 friends, I gave these girls a half dose of Supernatural (they are used to a full dose), and I gave them the first 1/2 dose of Big Bud 2 days ago. They are in soil, just finished 4th week of flowering. They are just shy of 4' and a bit lanky. These pictures are of large fan leaves about 2...

thanks to any one taking the time to read this even if you have no idea what's going on with my plant. so i have a problem!!! one of my plants is starting to show rust-colored spots around the midrib of the largest leaves! i think i know what the problem is but i want to confirm it with at...

Hey Everybody I could sure use some help if anyone can help me figure out what the problem im having is! Here's my setup, right now i have 3 Snow White plants in a dresser with the back ripped out. 10 Gallon tub with 5 gallons r/o water in it. Using GH nutrients according to the expert...

Hey Everybody I could sure use some help if anyone can help me figure out what the problem im having is! Here's my setup, right now i have 3 Snow White plants in a dresser with the back ripped out. 10 Gallon tub with 5 gallons r/o water in it. Using GH nutrients according to the expert feeding...

The yellowing and dying of the leaves starts on the outside edge and eventually leads to the death of the leaves, it has currently spread to every plant i have and i am unsure how to proceed. I have sprayed for mites, and for fungus, i belive its a deficiency but I can't be certain. I appreciate...

Why are my leaves turning yellow in my hydro stystem?? They are not drying out but they are turning yellow?:reading420magazine:

Hey guys I have 11 plants growing right now, 3 of them were given to me and these are close to 3 weeks old now and this past week two of them started turning light green at the bottom, then turned yellow at the bottom and the nice green color kept getting lighter and lighter on the rest of the...

Hello hello, What do you make of these poor leaves? What's going on with this plant? It's a stealth box grow under CFL's. It's been growing really strong so far but suddenly some of the middle tier leaves turn yellow and burn at the tips. The two first leaves (what are they called again?)...

I have switched from Humboldt Natural Grow to the Lucas Formula after completing a flush. My plants were showing cal, mag, zinc and iron deficiencies. How long will it be before they resume full and vigorous growth.

the big fan leavs are berning at the tips an i the middle of the leaf its getting lighter green plz help me

What Strain is it? Jamaican Is it Indica, Sativa or Hybrid? What percentages? Not sure think its Hybrid. How Many Plants? 292 Is it in Vegetative or Flowering Stage? Flowering If in Vegetative Stage... How Long? If in Flowering Stage... How Long? 5 weeks 5/7 days (almost 6 weeks) Indoor or...

What Strain is it? Jamaican Is it Indica, Sativa or Hybrid? What percentages? Not sure think its Hybrid. How Many Plants? 292 Is it in Vegetative or Flowering Stage? Flowering If in Vegetative Stage... How Long? If in Flowering Stage... How Long? 3 weeks 6/7 days (almost 4 weeks) Indoor or...

This is my first time growing hydroponics and its not going too well. These plants react fast to even any small change in hydro. Anyway, I've search the web like crazy and I can not find anything at all to help solve my issue. I read on one site that my issue could be from heat, but my...

Thanks for even clicking here to help me sort this out. So here is the run down......... kush plants 12x12 internal grow room 4 weeks veg state 650 led Blue/Red Temp in 70's Hum 40%-50% Running nutes are 24 8 16 Soil is MC .21 .07 .14 18/6 light ratio There are hese little dry white crystals...

I checked and found my solution had a PH of around 5. I do have bugs also. What do you think is causing my probs? HELP... The tops aren't getting attacked yet but I want to meet the potential and don't want things to go bad. HELP!@!!!