Either put in the pot side or complaint side One thing you could ask the pot smokers is asking them maybe to not use like tobacco wraps when they're smoking because that will cause it to linger a little bit more. 

These were the same tactics that the big tobacco companies used in the mid to late 1900's.

He had an extreme tobacco habit that included cigarettes, pipes, and cigars.

I rent to a lot of smokers, tobacco or otherwise.

Even a high dividend stock like British tobacco, you need 100k to make 500/month. 

HVAC move to attic to replace package unit and other side replace fan and heater for about 20k8. redo plumbing work 20k9. spent 10k to fix sagging floor issues by putting concrete blocks in crawlspace.There is big neglected strip mall in back as attached with loud noises and some weird smell of tobacco etc. also has big dogs barking at people even if I go to the corner of my backyard lot.There is one bad neighbor who has big dogs always barking who elevated his backyard and rain water runs naturally towards my sideBig trees other side in neglected waste land which I think belong to strip mall owner behind and city also pushing some rain water in to that waste land.I am in dilemma now1.

Cap-ex was needed for:* Original 1960s kitchen, appliances out of order* Original 1960s Pepto Bismol colored tiles in the bathroom* Tobacco and marijuana stains/odor in every room* Stained carpet covering damaged hardwood* Broken side door from forced entry by police* Zero recessed lighting with 3 layers of blinds on every window* Lots of trash in the basement both on the floor and mounted to the joists overheadCheck out the Zillow listing at: https://www.zillow.com/homes/119-Jasper-Pl-Alexandria,-VA-22...What made you interested in investing in this type of deal?

We did use Minut, which does detect tobacco and now marijuana. 

There is another product that you can get in an aerosol can that also treats odors.

Even if it was weed (and the way you speak about it I would think it was only tobacco) I can't see the issue.