Don't by Facebook Page Like. They don't engage.
Here is my method to get super engaged Facebook Page Followers.

6 Things You Should Do to Run a Facebook Lead Generation Campaign - NAFA by Neeraj Kumar DAY 12

What I do, I share. | Get Business, Marketing, and Advertising Acumen in Simple language. 
Neeraj Kumar is a business planning and lead generation consultant. N A F A stands for Neeraj's Agency For Ads. In the Hindi language, NAFA means PROFIT which every business strives for.