Nuovo Sublimatore Acido Ossalico Apicoltura Acido Ossalico Vaporizzatore Attrezzature Alveari
1g - 2g oxalic acid powder or one 1g oxalic acid tablet is placed in the oxalic acid cap that is included. The nozzle is placed in the entrance of the beehive and the vaporiser is turned right side up to start the process.