Clean blades and dissolve any sap with B-Clean and a soft cloth. Apply to blades, allow it to penetrate, then wipe off, repeating as necessary. B-Clean is a food grade, biodegradable, non-toxic and non-flammable lemon grass water-based cleaner safe to use around food products. Use with B-oil to smooth and enhance your maintenance protocol. B-oil can be used with pruning as often as weekly or daily to enhance pruner feel as you are cutting.