wtf is wrong with my fan leafs help please

j edwards

Member
im in my 3rd week of flowering and just noticed these brown and white spots on a few of my fan leafs help please im thinking its a ph issue im growing in soil and using fox farm nute my temps stay around 79-81 with lights on and 70-73 with lights off humidity is 37-45% with lights on and and not sure what the night humidity is
 

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ergh..

whats the PH levels?
have you checked thoroughly for insects (including under leaves?)

i'm no pro but it looks like some sort of mould to me!
 
yeah i checked the ph this morning the soil was 6.2 and the runoff was 5.3 thinking that might be my problem so do i need to flush my soil and i havent noticed any bugs will but will check throughly whe the lights come on
 
you growing in soil? try and keep the ph at 6.5 or just above. i use potassium hydroxide at little amounts: e.g. i fill up a 3L coke bottle with water for my feed, and check the ph before adjusting it.. i use a 1ML syringe and measure out 0.1ML at a time and keep checking the PH so i know for future how many ml to add to the 3L of feed!

^ just incase you didnt already know lol.

i would be careful that it isnt mould though, it looks grey to me.. and i dont know of any plant problem off the top of my head other than mould/mildew. if anyone more experienced comes on this thread then im sure they can add their thought on it!
 
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