I wonder if this has copper

[JT23]

I have these cherry shrimps and a plant.i put a little plant fertiliser but got curious and did some research afterwards.i want to ask if this fertiliser has copper.
Do!aqua be-Green.that is the name of the fertiliser.
Thanks!

[JT23]

It is a liquid fertiliser. The liquid is green and when dried it is like a dried plant.