Accidental coffee SCOBY?

Forgot about coffee grounds I was using for plants, they stayed hidden behind a pot for a year or so. Here is what I found, accidental SCOBY?

How should I dispose of this safely? or how can I save it?

Forgot about coffee grounds I was using for plants, they stayed hidden behind a pot for a year or so. Here is what I found, accidental SCOBY?

How should I dispose of this safely? or how can I save it?