I recently bought a litre of both vg and pg bottles and also a set of sauce condiments to store/dispense them into the juice bottles. However the condiment bottles don't have caps on them and therefore have tiny holes at the top allowing air in.
Do you think this will be an issue storing the vg/pg like this or do they have to be sealed?
Do you think this will be an issue storing the vg/pg like this or do they have to be sealed?