rr2254545 wrote:
Dick_B wrote:
We dump a gallon or two into the Black Tank after all of the other winterizing. It covers up anything that might be left over...
Way overkill - Winnebago winterization manual says a cup in toilet and each trap
May not be an overkill for them....
We winterized ours by pumping antifreeze through the lines. Took about a gallon. Due to the way the hose sat in the bottles, we used only about half of each bottle. So we had two half bottles left. Poured them down the tank. The stuff is less than $3 gallon. Matter of fact I bought 4 gallons of it for $2.58 at Walmart. Have a couple more gallons to use in case we decided to dewinterize in the middle of the winter and need to rewinterize.