Please help me on plant problems.

[woodyship]

Hello.
I have 12 gal plant aquarium, with proper light and co2.
I hqve there plants as you see it is suffering something.
I am 5 ml of All-in-one every day with 1 ml of excel.

https://ibb.co/gxou5F

https://ibb.co/eteHQF

https://ibb.co/hPOSQF

https://ibb.co/jvz6Ka

Please any idea

 

[Bert2oo1]

How olds the tank and are you using pressurised co2 or just excel?

What light are you using?

Is that Ada aquasoil?

 

[Fresh2o]

I've posted the BBCode for the images you've listed.