Emerald said:
If it is just from one summer to the next then I wouldn't bother with oxygen absorbers but if you are storing for much longer than yes OA do well.. and you don't need to vacuum seal your jars or bags if you put in OA they will absorb the oxygen and pull a vacuum in the jar/bag.
Totally agree with the first part, if you are only storing seasonally then don't worry about O2 absorbers.
But I'm not sure that the second part is correct. O2 absorbers work because they are filled with iron filings which convert the oxygen into rust (short description) and thus "use up" the oxygen sealed in the container to keep the rest of the contents from oxidizing and going bad, they also deprive any "critters" or bugs of oxygen. But O2 absorbers don't actually create a vacuum.