Help don’t know stumped

[Tom Buzz]

I have plants all well except one. Changed soil and light last week but plant was bad before. Ph was 7.5 got down to 7. Yellow leaves brown spots and fall off. 7or 8 all time. Started like that when flower tried no nutrients tried adjust light and water etc no good. Feeding bloom 0-10-10 and grow 3-1-2. Plant beside it healthy and big 3 pics. Here another pic of plant beside and babys all good

checked ph again plant beside is 6.5. Bad one is 7. Added water white vinegar bringdown

 

[SofaKingHigh_]

I have plants all well except one. Changed soil and light last week but plant was bad before. Ph was 7.5 got down to 7. Yellow leaves brown spots and fall off. 7or 8 all time. Started like that when flower tried no nutrients tried adjust light and water etc no good. Feeding bloom 0-10-10 and grow 3-1-2. Plant beside it healthy and big 3 pics. Here another pic of plant beside and babys all good

checked ph again plant beside is 6.5. Bad one is 7. Added water white vinegar bringdown

How did the roots look when you changed the soil?

 

[Tom Buzz]

They was awesome spread all thru out and white lively but needed bigger pot

 

[Budzbuddha]

Your light isn’t helping - looks like they need way more light.

 

[Tom Buzz]

Not small ones. The big one. And has big led if it’s on had light burn so moved up last week

 

[Tom Buzz]

Not small ones. The big one. And has big led if it’s on had light burn so moved up last week

 

[Tom Buzz]

How did the roots look when you changed the soil?

Looks like root problem you are right I am going to check roots again. Thanks

 

[Tom Buzz]

Looks like root problem you are right I am going to check roots again. Thanks

Any other ideas ??

 

[Tom Buzz]

Phosphorus def. Found it finally