Bug problem

Just noticed while vegging a damaged leaf at the bottom of my plant. Can anyone tell me what it is and what to spray the plants with?

What do the other leaves look like?

Jack Dead Bug Brew aka Spinosad.

Cheap option:
10% 91% iso alcohol/90% water and a drop of dish soap. Not Anti bacterial. Ivory dish soap is good.

Freddie Millergogo said:

Cheap option:
10% 91% iso alcohol/90% water and a drop of dish soap. Not Anti bacterial. Ivory dish soap is good.

Click to expand...

Thanks. The other leafs look perfectly fine.