If they are new, they do not need to be sterilized. They should however, be stored in a rodent proof area and the plastic bag inside the box should be closed up. Just before filling, I tip the jugs upside down and tap them to make sure there aren't any stray pieces of plastic from the manufacturing process.
For bottling, I reheat my syrup to 198 degrees, standardize density, and refilter into my filter canner. I have a dial thermometer on my canner and keep filling jugs until the temp drops to 185 to ensure that the syrup is at least 180 when the cap is screwed on.
2012: Probably 750 gravity taps and 50 buckets.
600 gal stainless milk tank.
2 - 100 gallon stock tanks
one 30 gal barrel
50 buckets
3' x 10' Waterloo Raised Flue wood fired evaporator w/ open pans.
12" x 20" Filter Canner
Sawmill next to sugarhouse solves my sugarwood problem
Gather with GMC 3500 2wd Pickup w/ 425 gallon Plastic Tank.
Been tapping here in Lyman NH since 1989 but I've been sugaring since 8 years old in 1968.