Help!!! Can’t identify deficiency!

H420247

New Member
Hi, I’m having a problem with several plant in my garden, they have started to show some kind of deficiency on the fan leaves.
It is only on 3 plants which are all the same genetics. Everything else looks healthy.
I’m feeding with the complete biobizz range and ammended soil. I have added bat guano and ecothrive charge to.
I have attached pics!
Thanks for the help
 

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GroBud

Well-Known Member
That favors light intensity over a calcium deficiency

Could tell more if pics were taken in natural light that light gives leaves a tint also of whole plant

Also highly recommend against using liquid nutrients with organics. They are treated differently and effect soil and plants differently. Easy way to toxicities
 

hotrodharley

Well-Known Member
Lighting sucks but pattern looks possible phosphorus deficiency. Take some in normal light. Age of plants? In flower or veg?
 

GroBud

Well-Known Member
After looking again I see some green so the majority of the plant has faded and those spots are appearing feeding like you have you cant have a deficiency. It's either your light or medium is locked out. Need to check medium ph. When ever a issue comes up check medium conditions. That will usually always let you know what steps need to be taken next. If it's not the medium its environment/pests
 

H420247

New Member
Hi, thank you for your response they are week 3 in flower, the tops are not dropping but elsewhere in the room I have see fingers what is that?
The plants are 20inchs away from the light grown under a 600w hps and a Mars hydro ts1000 (150w) in a 1.2x1.2 canopy! Thanks guys
 

H420247

New Member
After looking again I see some green so the majority of the plant has faded and those spots are appearing feeding like you have you cant have a deficiency. It's either your light or medium is locked out. Need to check medium ph. When ever a issue comes up check medium conditions. That will usually always let you know what steps need to be taken next. If it's not the medium its environment/pests
Do you need to ppm in soil? I usually water with no run off as that what biobizz advise on?
 

GroBud

Well-Known Member
Thin fingers, drooping away from light, deficiency appearance, and white or burned tips are some signs of light intensity
 

GroBud

Well-Known Member
As mentioned growing organically and growing with liquids are different. Growing organically no no ppms are needed as they slow release. Liquids yes dont use the manufacturer's suggested servings. Using both you can be feeding too much. But I suggested checking medium ph as growing organically you dont have to ph growing with liquids you do. If your ph has been thrown off your plants wont be able to uptake nutrients properly. Stacking up ppms and leading to a lockout
 

H420247

New Member
As mentioned growing organically and growing with liquids are different. Growing organically no no ppms are needed as they slow release. Liquids yes dont use the manufacturer's suggested servings. Using both you can be feeding too much. But I suggested checking medium ph as growing organically you dont have to ph growing with liquids you do. If your ph has been thrown off your plants wont be able to uptake nutrients properly. Stacking up ppms and leading to a lockout
I have ph’Ed every watering even recently replaced my pen. The liquid I’m using are organic and I’m using a quarter measure but I also ammended with dry amendments.
Do you think I can fix this by using a compost tea with a PK booster I normally use palm tree ash by guanokalong.?
Thanks
 

GroBud

Well-Known Member
Dry amendments are slow release liquid nutrients are readily available. Dry amendments feed the rhizosphere not your plants. Liquid nutrients only feed plants. Getting a runoff ppm would let you know if you need more food or not. Runoff ph or slurry would let you know if you have enough food but are unable to absorb nutrients.
 

jimigreen

Well-Known Member
I see ph issues, you have to have it right. Get a way to measure your ph. Check your run off and see what’s going on in your root system.. ph can ruin everything too high or too low.
 
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