Attractant: available at mosqitter.com/en-us, or from the local authorized distributor (in Ukraine: TerraHome, Topiar, or Epicentr).
CO2 tank: must be sourced and refilled locally — in the U.S., Airgas, welding shops, or fire protection stores; in Ukraine, a local industrial/welding gas supplier or fire-safety equipment shop, or the distributor can point to the nearest option. Refer to the CO2 tank spec sheet in the manual for the required specifications.