Hey guys need help light brown spots on leaves

aj11

Active Member
hey guys im a 1st time grower so really dont no what it can be tried to serch it online but nuffin seems to come close any help would be very appreciated:peace:IMG-20120112-00278.jpg
 

aj11

Active Member
they are 4weeks 6days old im growing in coco, there critical mass auto flowers so starting signs of pre flower and im using a 150w hps
 

lime73

Weed Modifier
hey guys im a 1st time grower so really dont no what it can be tried to serch it online but nuffin seems to come close any help would be very appreciated:peace:View attachment 1990183
did you up your feed yet?

looks like Calcium or a Mg deficiency...here is link---> https://www.rollitup.org/marijuana-plant-problems/488004-guide-nutrient-deficiency-toxicity.html

look up epsom salt, has both sulfur/Mg available at most grocery stores...post # 32 here --->https://www.rollitup.org/newbie-central/499298-grow-videos.html

Edit- dolomite lime- has both ca/mg.
 

wyteboi

Well-Known Member
lack of food , in general. notice the dead yellows on the bottom. keep up the full strength veg food and she will come right out of it. it also seems you dont have much aeration in that soil ? no perlite ?





soil
 

autobahn101

Member
Do you notice that you're getting a lot of guesses from fellow growers? For a new grower such as yourself, you should invest in quality equipment that will help you know what is going on with your plants. Nutrient, ph, moister meters is a good start. For a few dollars more, you can get a lot further in your grow. If you follow someone else's advice and it goes wrong, you're still to blame. Learn all you can but invest in the necessary ----essential equipment.
 

aj11

Active Member
i have a ph kit and humidity meter and nutrients, but i didnt go crazy buying all i can as it is my 1st grow and wanted to test the water in a way see how it goes
 

cowboylogic

Well-Known Member
Looks too be hungry. Up its food a bit. And never knew epsoms salts had calcium. Always thought it was a source of Magnesium and Sulphur with a little Boron, Iron and Chloride....
 

wyteboi

Well-Known Member
Do you notice that you're getting a lot of guesses from fellow growers? For a new grower such as yourself, you should invest in quality equipment that will help you know what is going on with your plants. Nutrient, ph, moister meters is a good start. For a few dollars more, you can get a lot further in your grow. If you follow someone else's advice and it goes wrong, you're still to blame. Learn all you can but invest in the necessary ----essential equipment.
this aint hydro , there is no "essential equipment". just food and medium.

invest in books , not high dollar junk.




soil
 

aj11

Active Member
this aint hydro , there is no "essential equipment". just food and medium.

invest in books , not high dollar junk.




soil

ahh yea ive seen a few of those books didnt no if they where worth it or not tho, but il pick 1 up now for sure
 

wyteboi

Well-Known Member
ahh yea ive seen a few of those books didnt no if they where worth it or not tho, but il pick 1 up now for sure
you can find all you need off the net , but choose wisely. google plant nutrition. google soil food web. that will keep you busy for a couple weeks/months. dont worry if it dont say "weed" on it , plants are plants.



soil
 

Bernie420

Well-Known Member
The plants a really small so I doubt it is salt build up but you can flush them and re-nute them to try that.

How does the rest of the plant look. If it looks ok dont worry about it to much. The worst thing you can do is over engineer things and screw it up more. Been there.

If it was my plants and they only had a few spots on a few leaves I would read it a book. Give it the best growing environment you can and it should grow.
 

aj11

Active Member
The plants a really small so I doubt it is salt build up but you can flush them and re-nute them to try that.

How does the rest of the plant look. If it looks ok dont worry about it to much. The worst thing you can do is over engineer things and screw it up more. Been there.

If it was my plants and they only had a few spots on a few leaves I would read it a book. Give it the best growing environment you can and it should grow.

its on almost every leave mate only a few without and the other 1 that was planted the same day etc hasent got them to abit worried bout the lil guy
 

Bernie420

Well-Known Member
ok
Once a leaf goes bad you cant bring it back

Flush them and start over with half nutes for a couple of weeks. Dont over water them dont under water them. Make sure your temps, ph,humidity, etc are correct.
 
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