Tadpoles and snails naturally do a good job of keeping algae to a minimum.

@Isaac Bazek Atomic Habits, the E Myth Revisited, Rich Dad Poor Dad, Never Split the Difference, The Seven Habits of Highly Effective People, and How to Win Friends and Influence People.

If you were doing DMM, you'd be sending out a lot of extra mail for no good reason. 

When I was investing in Fishtown/Kensington, north of E Lehigh Ave was a major price drop off.

Some prefer sending mail. 

I'm in the Auburn Maine area right now and I'm thinking either probate leads or foreclosures. I think vacant should be one of the most important criteria. What do you think?

I am on the hunt for a tech-savvy direct mailing company do you have any recommendations? 

It has to be delivered in person, taped to the door, slid under the door or sent via certified mail.

@Jennifer Harper I know in my state if the friend who is not on the lease is getting mail at the address and has set up residency the cops will not get involved because it is a civil matter.

But I doubt that's allowed...Figured I'd ask anyways just to make sure.The mortgage interest on your rental property will be deductible on Schedule E.