So castor oil from the drugstore is okay, right? or this stuff, see below:
And the tips of the pruner are covered now with black stuff, sooty looking. Should I go over it with some steel wool before putting the mineral oil on it?
__________________
Subirrigated Container gardening (RGGS) in NY, Zone 7!
Last edited by luigiwu; March 13, 2016 at 01:42 PM.
|