I know that could work in theory, but I'm guessing they aren't really in favor of that option either.One day, they may be able to get a desalinization plant which could help offset some of the troubles due to the water shortage. 

There was a Coke Bottling plant nearby that they converted to mini-storage, they basically build a whole new inside, sort of a building within a building. 

A seasoned agent, often they have assistants as well, understands the idea of a "sales pipeline" and they understand that often the seeds they are planting today won't be reaped until months down the road.

So I bought 24 and planted them in the rental homes back yard.

. - Fake Plants: Adding more fake plants I think will contrast and extend the coziness of your place!

Or apply drywall or sprayable texture on one interior wall in each room followed by paint.

@Vincent Plant. 

Gotta plant that seed early before traditional schooling grooms them to be an employee. ;-)

I'd go a touch further and plant walkie talkies in the air vents, then have some weird, quiet noises on a timer to enhance the experience.

For example: science- learn about the water table so you can educate your clients on how it will affect a basement; erosion, so you know how long it takes for that drop off in an investment property to fall away; plant life, so you can identify wetlands.