If you watch this video of it you will see that you also use a nylon brush for the barrel cleaning. The "Squeeg-e cleaner" is just used to remove the liquefied fowling that is left in the barrel after the nylon brush and chemicals have been used. It actually looks like it may work and I may just try it.
It would also be interesting to clean the barrel which ever way that you like to just to see what is left in it if anything.
One of the most important components of deciphering a new hunting area is distinguishing between the summer and winter ranges for the game that you plan to pursue. Without knowing this you cannot make reliable assumptions about where the game will be come opening day. Knowing these areas will allow you to take the current weather (as well as the past couple weeks) and apply that to the landscape and make an educated guess as to where you might find that big buck or bull.
There are a couple ways...