This is an easy one @Mauricio Rauld can help you.

That might be more regional banks since they're balance sheets have been under fire the past 2 years because many commercial asset values have dropped so getting 25% of the loan they give you back in cash deposits help them balance their books a bit more.

I’m looking to collaborate with others like myself who are starting out and needing help, whether it is actual physical help with a renovation or moral support.

I had a real estate agent to submit the deal for me and help get everything closed.

Crystal River has been on the upswing, but you are at a good time to be looking in Florida because a lot of areas are on the pricing downswing which could help find a two-family.

Anyone looking to connect, chat and see how we can help each other's business I'd love to meet up!

Getting your buyers lined up is a good idea.

BiggerPockets is full of resources designed to help you along your journey, whether you are just getting started or a seasoned investor.

So my question: Would I legally be able to keep the security deposit to help cover the water bill, given that we found the faucet on previously?    

As always, seek professional help local to you.