I add some in with every other tank<br />Now before puting it away for the winter should i use the spray,can i do this out of the water using muffs?<br /><br />I want to do the winter prep this time,because its time i learned and because the yard doubled the price this year $ 200<br />for fuel stablizer,foging spray prop grease lower oil change.<br />Any tips on the how to would be great<br />DONT HAVE A PROP WRENCH ,CAN I USE A LARGE DEEP SOCKET @ BREAKER BAR,after jaming the prop with wood