These also have an adjustable clamp on the overflow tube to reduce excess water running down to the bowl, so more water fills the tank.  

BiggerPocketsPodCastWholesaling101 You Tube ChannelKent Clothier – You Tube Memphs Invest channel

Wholesaling101 You Tube ChannelKent Clothier – You Tube Memphs Invest channel

Wiring-look for  knob and tube, fuses  and ungrounded outlets. figure these into your rehab cost.Refinishing floors is a no brainer.

A test kit invented would be a piece of wood or cardboard left on the side of a structure to sit stagnant with moisture around, and frequent a visual inspection for dirt shelter tubes, termites eat dirt and poop out-spit out to create a sheltered tunnel in which they travel to eat "cellulose" protecting them from humans and sunlight. 

I stumbled across this site by listening to U-Tube videos by Lisa Phillips on affordable RE investments. 

It requires a lot of hard work to get a real estate business going and to keep it from going down the tubes once it's up and running.  

There is a huge difference between a nice doublewide on land and an old beat up tube in a park.

Personally I would just ask if he is wholesaling the deal and not worry about it. i doubt a scammer would put up a you tube video with his face on it if he was a scammer.

There is also a number from Canada on you tube that has done a bunch of how to videos for the pex type supply lines.