So reading these threads beekeepers use Vaseline...

[Cuckmere couple]

i use cheap petroleum jelly for varroa tray and edges of poly nucs so they separate more easily

 

[REDWOOD]

They are out of this world in moderation.. we used to live on them as kids but we never had computers or I phones then... so we where out side burning it of...

 

[linoleum bonypart]

Beekeepers lubrication innit