browning leaves

Green Cross

Well-Known Member
what kind of lights are you running? looks like they may be getting burned...
Nah, light-burn usually happens when the leaves stretching toward the light, and the tips get burned.

That looks like nute burn. If it's just those 3 leaves don't worry too much about it.

How does the rest of the plant look?
 

gurn

Member
yeah does look more like nute burn
Lights I am using is the sun
Ok here is what I have done in the last 2 days.
PH was 7.5 so put phdown. Ph down natural and before that vinegar/water.
Saw a few whiteflies and sprayed Pyrethin in the evening.
Other plants got the same ph system and they are fine. Other plants also got sprayed but I might have sprayed this one more. It did get up to 100 degrees the last 2 days. One strange thing is only 1 side of each finger of the leaf is doing it and it is doing it fast. Like 20 leaves a day. Only started yesterday.
I know I burned it with something so I am thinking that I should leach the soil and clean all the leaves of all phyrethin. I don't want to overwater so I am not sure how much water to use to leach. Plants are 3 feet tall and 3 feet around and just starting to flower.
 

mkay420

Active Member
well if there is a risk of total loss due to the burn and its not stopping you pretty much will have to flush your plants in order to try and stop it... i would flush with a heavy water only watering and see if it slows or stops, if it stops you should be fine, your plants may be shocked for a bit but will recover (would help if you posted pics of entire plants) if it only slows or doesnt slow at all you may need to change soil and try to flush the root ball itself. this is always risky but can help a plant that you think might not make it and you feel its worth the risk.
 

gurn

Member
I just looked at the other plant I sprayed with pyrethrin and it is starting to do the same thing. I have sprayed all the leaves to clean them and hopefully that will fix it.
 
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